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Tainet DT-2000 Series User Manual

Hdsl high-bit-rate digital subscriber lines termination unit
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DT-2000 Series HDSL
High-bit-rate Digital Subscriber Lines
T h e P r o f e s s i o n a l P a r t n e r
TAINET COMMUNICATION SYSTEM CORP.
Headquarters:
No. 25, Alley 15, Lane 120, Sec. 1. Nei-Hu Rd.,
Taipei 114, Taiwan, R.O.C.
TEL: 886-2-26583000
FAX: 886-2-26583232
V1.4
TAINET
Termination Unit
USER'S MANUAL
07008-00033
Beijing Branch:
5F-A, NO.1 Building , 3rd Street , ShangDi information
industry Base , HaiDian District , Beijing , China
Mail BOX:P.O.BOX 100085 EXT.52, Beijing, China
TEL: 86-10-62964775~4779
FAX: 86-10-62964780
6/11/2002

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  • Page 1 TAINET DT-2000 Series HDSL High-bit-rate Digital Subscriber Lines Termination Unit USER'S MANUAL T h e P r o f e s s i o n a l P a r t n e r TAINET COMMUNICATION SYSTEM CORP. Headquarters: Beijing Branch: No.
  • Page 2 INFORMATION TO THE USER NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device. Pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and if not installed and used in accordance with the instructions may cause harmful interference will not occur in a particular installation.

  • Page 3: Fcc Requirements

    FCC REQUIREMENTS This equipment complies with Part 68 of the FCC Rules. On the base unit of this equipment is a label that contains, among other information, the FCC Registration Number and Ringer Equivalence Number (REN) for this equipment. IF REQUESTED, THIS INFORMATION MUST BE GIVEN TO THE TELEPHONE COMPANY.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1: INTRODUCTION ..........1-1 ............1-1 ENERAL ESCRIPTION ..............1-3 PECIFICATIONS .................1-6 ODULE CHAPTER 2 : UNIT DESCRIPTIONS ........2-1 ............2-1 ENERAL ESCRIPTION ............2-5 OUNTED NITS CHAPTER 3 : INSTALLATIONS..........3-1 ............3-1 ENERAL ESCRIPTION 3.1.1 Unpacking ............... 3-1 3.1.2 System Architecture............
  • Page 5 3.5.3 E1 and HDSL Loops Connection........3-10 CHAPTER 4 : OPERATING MAINTENANCE ......4-1 LCD M ............4-1 SING THE 4.1.1 The LCD Menu Display Format........4-1 4.1.2 The Full-E1 LCD Menu Tree (E1-C)........ 4-5 4.1.3 The Fractional-E1 LCD Menu Tree (E1-CF) ....4-7 4.1.4 The DT-2000NF LCD Menu Tree ........
  • Page 6 CHAPTER 1 INTRODUCTION CONTENT 1.1 General Description 1.2 Specifications 1.3 Module List...

  • Page 8: Chapter 1: Introduction

    Fractional E1 use one or two loops for data transmission from 64Kbps to 2048Kbps (N x 64K) of V.35, RS-530, V.36(RS-449) or X.21/V.11 interfaces. Rack mounted model may apply 16 cards to one shelf. TAINET Network Management System work over TCP/IP for Windows 9x/NT platform is available.
  • Page 9 INTRODUCTION The features of TAINET DT-2000 Series: DT-2000 Series Desktop Rack Mounted Full E1 Only DT-2000 DT-2000N Full/Fractional DT-2000F, DT-2000FD DT-2000NF1 Full/Fractional DT-2000FP (sink) DT-2000NF2 (source) E1 with Loop Power Ø Fully compliant with ETSI ETR 152 Ø Compact desktop and rack mounted Ø...

  • Page 10: Specifications

    INTRODUCTION 1.2 Specifications HDSL interface Ø Line Code : 2B1Q (Two Binary One Quaternary) Ø Mode : full duplex with echo cancellation Ø Number of loops : two loops Ø Loop rate : 1168Kbps on each loop Ø Baud rate : 584 K ± 32ppm baud Ø...
  • Page 11 INTRODUCTION E1 Clock Ø Source : E1 Internal, E1-C Network, Codirectional (E1-C only). Ø Internal Clock Accuracy : ± 32ppm Indicators Ø DT-2000F Desktop Series: PWR, E1, L1, L2, HDSL, TST, BATL, ALM Ø DT-2000NF Rack Mounted Series: SEL, STAT, C/R, E1 LOS/BER, HDSL CONT/SNR, L1 LOSW/BER, L2 LOSW/BER, ALM, RMT/ALM, TST, SCAN.
  • Page 12 INTRODUCTION Ø DT-2000NF Rack Mounted Series: Max power consumption : 100 watts for full TRS-32 shelf (-24 VDC input on each DT-2000N) Wetting current : > 15mA Loop Power: 110VDC, <140mA (DC -48V input on each card) Environment Ø Temperature: Operating : 0°C ~ 50°C Storage : -25°C ~ 70°C Ø...

  • Page 13: Module List

    INTRODUCTION 1.3 Module List The TAINET DT-2000 series consist of : HDSL Desktop Series Model/Module Description DT-2000 Full E1 HDSL, balanced/unbalanced (120/75 Ohm) G.703 interface support. DT-2000F Full/Fractional E1 HDSL, with a slot for different user interface module.(AC power) DT-2000FP Full/Fractional E1 HDSL, with a slot for different user interface module.(Loop power)
  • Page 14 CHAPTER2 Unit Description CONTENT 2.1 General Description 2.1.1 Desktop Units 2.1.2 Rack Mounted Units...

  • Page 16: Chapter 2 : Unit Descriptions

    UNIT DESCRIPTIONS CHAPTER 2 : UNIT DESCRIPTIONS 2.1 General Description DT-2000F HDSL Desktop Unit without DTE interfaces module Full /Fractional-E1 menu selectable Optional DTE module V.35 Female V.36 Female with adapter cable V.21 Female with adapter cable G.703 2M balanced/unbalanced Fig.2-1 The front panel view of DT-2000F Fig.2-2 The rear view of DT-2000F Fig.2-3 The rear view of DT-2000FD...
  • Page 17 UNIT DESCRIPTIONS The DT-2000F fractional E1 service model, the real panel has a slot for changeable DTE interface module. Both of DT-2000 and DT-2000F contain an IEC 320 AC Power Inlet Connector. They use AC power source input, but the DT-2000FD use DC -48V power source input.
  • Page 18 UNIT DESCRIPTIONS l The LCD Panel and Key Switches v provides LCD control menu for system management and configuration v with back light control for power saving l AC Power Supply Module v Power Switch for AC Power Input On/Off l HDSL Interface Module v One RJ-45 Phone Jack for connecting to 2 HDSL Loops l Full E1 Interface Module (Refer to the following demo diagrams)
  • Page 19 UNIT DESCRIPTIONS Fig.2-8 R530-3A, 2.048MBps, RS 530 Data Interface module; Female Setup (manufacture test only, don’t change the setting) CLKI MMCK E1 TX E1 RX Fig.2-9 G703B-3, 2.048MBps, G.703 Balance 120ohm-interface module Setup ( manufacture test only, don’t change the setting) S W 1 C L K I M M C K...

  • Page 20: Rack Mounted Units

    Disable Sealing Current O O O (CR2032) Fig.2-11 DT-2000N/NF PCB Caution Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by TAINET. Dispose of used batteries according to the national instruction of government.
  • Page 21 UNIT DESCRIPTIONS JP1~JP8 JP12~JP15 1 2 3 4 5 6 7 8 Sealing current on RT S O O S Sealing current on CO O S O O JP12 - JP15 SHORT G.703 OPEN V.35, RS530 (Place to install the module of V.35-1A or RS530-1.) Fig.2-12 DT-2000NF1 PCB 1 2 3 4 JP1~JP8...
  • Page 22 UNIT DESCRIPTIONS STAT HDSL CONT DB25 LOSW Rx_Tip LOSW Tx_Tip Tx_Ring Rx_Ring SCAN RESET REMOTE/TEST DT-2000N DB-25 to BNC & RJ-45 adapter (P/N: 035014009A) Front Panel view of DT-2000N Fig.2-15 DT-2000N front view and G703 adapter...
  • Page 23 UNIT DESCRIPTIONS Fig.2-16 The rear panel view of TRS-32. Fig.2-17 The TRS-32 Daughter board (/TB-32) Fig.2-18 Terminal block insertion...
  • Page 24 UNIT DESCRIPTIONS Fig.2-19 The TRS-32 Daughter board (TB-32LP) è J P 1 ~ J P 2 SLOT è JP17~JP18 SLOT 1 è J P 3 ~ J P 4 SLOT 10 è JP19~JP20 SLOT 2 è J P 5 ~ J P 6 SLOT 11 è...
  • Page 25 2-10 UNIT DESCRIPTIONS l The front panel switches ESCRIPTION RESET switch Active The Hardware RESET of DT-2000N/NF TEST switch toggles the LED test and display REMOTE LED --> LED Test --> Remote LED Display l The LED indicators TATUS ESCRIPTION Controlling by the NMC-32 Controller DT-2000N/NF is not online with NMC-32 Controller STAT...
  • Page 26 UNIT DESCRIPTIONS 2-11 This page is intentionally left blank.

  • Page 28: Chapter3 Installations

    CHAPTER3 Installations CONTENT 3.1 General Description 3.1.1 Unpacking 3.1.2 System Architecture 3.2 Common Installation 3.2.1 The Front Panel Operation 3.2.2 The Rear Panel Connection 3.2.3 Clock Source Configuration 3.3 DT-2000F/NF Full-E1 Quick Installation 3.3.1 Setting as Co-directional clock 3.3.2 Using different clock source 3.4 DT-2000F/NF Fractional E1 Quick installation 3.4.1 CO site Installation Steps 3.4.2 RT site Installation Steps...
  • Page 30 Save the carton and protective packing material in which TAINET DT-2000F HDSL modem was shipped; you might need them for repackaging if you have to store or ship the modem in the future. The following items are shipped with your TAINET DT-2000F modem: ♦...
  • Page 31 INSTALLATIONS Fig. 3-3 Using HDSL Repeater to double the distance 3.2 Common Installation 3.2.1 The Front Panel Operation On the front view of DT-2000F/F, there are LCD display, LED indicators and Keypads. The functions of LCD display and LED indicators have described in previous chapter. The operation of keypads are describing here below: Home: for set-up menu to go back to the home menu.
  • Page 32 Loop2_Ring to connect to remote Loop2 via both full-duplex of 2B1Q modulation. v E1 Connection For all DT-2000 series can accommodate data up to an E1 channels. Either terminal block for balanced E1 (120Ω) or the BNC connectors for unbalanced E1 (75Ω) on the rear panel can be used to connect the E1 facility.
  • Page 33 INSTALLATIONS DT-2000 DT-2000 Remote Site Central Site E1-RT E1-CO Data Equipment Data Equipment Fig.3-6 DT-2000 E1 Codirectional clock supply • When Clock source applies from E1 Clock of CO site. Item CO Site RT Site System Type E1-C / E1-CF E1-R / E1-RF Frame Format Unframe / Frame...

  • Page 34: Setting As Co-Directional Clock (E1-C Only)

    INSTALLATIONS 3.3 DT-2000F/NF Full-E1 Quick Installation To install the E1 transmission system, one HDSL is set to CO and the other is set to RT mode. At the beginning of installation, the DT-2000F/NF signal line loop interface may connect first. Make sure a connection is established, then connect each E1 data port to its terminal device and setup each DT-2000F/NF HDSL to match configuration.

  • Page 35: Using Different Clock Source

    INSTALLATIONS 3.3.2 Using different clock source Changing CO Site’s clock source of DT-2000F to Network clock or internal clocks. The following steps can easily complete quick installation. Step 1. When trying to use different clock source for HDSL transmission, the different configuration that needs to be changed is on "SET E1 Clock"...

  • Page 36: Dt-2000F/Nf Fractional E1 Quick Installation

    INSTALLATIONS 3.4 DT-2000F/NF Fractional E1 Quick installation Basically, the configuration steps are the same as DT-2000F/NF (E1-C). (User can refer to section 3.3 for configuring of clock source, Co-directional clock source does not support in fractional mode) There major different frame type DT-2000F/NF, user can select the Fractional E1 for Central or Remote sites.

  • Page 37: Rt Site Installation Steps

    INSTALLATIONS 3.4.2 RT site Installation Steps v Power off all units. v Connect the E1 cable to the E1 network equipment. v Plug in the data port unit (V.35 or RS530 module) into the slot on RF. v Connect the DTE cable to the data port unit. v Connect the copper wires between CF &...

  • Page 38: The Installation Of Dt-2000Nf Rack Mounted Series

    INSTALLATIONS 3.5 The Installation of DT-2000NF Rack Mounted Series 3.5.1 Unpacking Warning: When handling cards, use local office procedures regarding avoid electrostatic discharge (ESD) damage, including but not limited to the following: • Use grounded wrist straps and connected to the equipment frame ground when handling cards.

  • Page 39: E1 And Hdsl Loops Connection

    3-10 INSTALLATIONS 3.5.3 E1 and HDSL Loops Connection Each TRS-32 shelf can accommodate up to 16 DT-2000NF with E1 channels. Either a RJ-45 for balanced E1 (120Ω) or the BNC connectors for unbalanced E1 (75Ω) on the shelf back plane can be used to connect the E1 facility. The E1 interface of DT-2000NF card must be setup correctly, please refer to Chapter 4 HDSL CONFIG for the setting.
  • Page 40 INSTALLATIONS 3-11 [System Type]-[Frame Format]-[E1 Description Clock]-[Data Port I/F] 8: C-UFm-CoDir-D Central Office site, Unframed, Co-directional clock and V.35/RS530 data interface. 9: C-UFm-Net-D Central Office site, Unframed, Network clock and V.35/RS530 data interface. 10: C-UFm-Int-D Central Office site, Unframed, Internal clock and V.35/RS530 data interface.
  • Page 41 3-12 INSTALLATIONS This page is intentionally left blank.
  • Page 43 CHAPTER4 OPERATING, MAINTENANCE CONTENT Using The LCD Menu 4.1.1 The LCD Menu Display Formats 4.1.2 The Full-E1 LCD Menu Tree 4.1.3 The Fractional -E1 LCD Menu Tree ( for CO ) 4.1.4 The DT-2000NF LCD Menu Tree Operation, Configuration, Administration and Maintenance 4.2.1.

  • Page 44: Chapter 4 : Operating Maintenance

    CHAPTER 4 : OPERATING MAINTENANCE 4.1 Using the LCD Menu The LCD menu makes you to configure, monitor, and maintain the DT-2000 series system easily. Refer to Chapter 2 for the feature descriptions of each menu item. The operating and display of the LCD menu are described as following.
  • Page 45 OPERATING, MAINTENANCE tree level. Press DOWN key to select the item or UP key to go to the upper level of the menu tree. The char "E1-C", "E1-R", "E1-CF"or "E1-RF" indicate the system type of the unit: Full-E1 CO side or RT side, Fractional E1 CO side or RT side.
  • Page 46 OPERATING, MAINTENANCE Data Entry: EDIT TIME 01:35:30 The flashing char indicates the current location in the data entry field. Use RIGHT or LEFT key to select the next or previous alpha, numeric digit or option. Press DOWN key to confirm the setting and to edit the next location. To quit the editing, press UP key.
  • Page 47 OPERATING, MAINTENANCE Messages: E1 PM CONFIG Bad Privilege! Various messages are provided for showing errors, or current situations. Possible messages are listed as following: Access Denied! Bad Privilege! Privi. Exipred! No Carrier! E1 in Service! Unit Unequipped! Has Been Done! No Alarm.

  • Page 48: The Full-E1 Lcd Menu Tree (E1-C)

    OPERATING, MAINTENANCE 4.1.2 The Full-E1 LCD Menu Tree (E1-C) DT-2000F Main Menu STATUS SYS CONFIG SYS ADMIN ALARM Equip State EDIT DATE ACTIVE ALARMS FRONT PANEL LOCK Alarms EDIT TIME SET USER ACCOUNT SET ALARM LEVEL Service SET SECURITY Self Test DP Type L1 L OSW L1 PA Bad (C)
  • Page 49 OPERATING, MAINTENANCE DT-2000F Main Menu HDSL CONFIG PERF. MONITOR SYS MAINTAIN Router Logout Router Configuration UNIT EQUIP STATE HDSL PM CONFIG REST/LED TEST Refer to Router Module User's Manual SYSTEM TYPE HDSL 15M PM REP E1 LOOPBK SET E1 CLOCK HDSL DAY PM REP REMOTE TYPE E1 SERVICE STATE...

  • Page 50: The Fractional-E1 Lcd Menu Tree (E1-Cf)

    OPERATING, MAINTENANCE 4.1.3 The Fractional -E1 LCD Menu Tree (E1-CF) DT-2000F Main Menu STATUS SYS CONFIG SYS ADMIN ALARM Equip State EDIT DATE FRONT PANEL LOCK ACTIVE ALARMS Alarms EDIT TIME SET USER ACCOUNT SET ALARM LEVEL Service SET SECURITY Self Test DP Type L1 L OSW...
  • Page 51 OPERATING, MAINTENANCE DT-2000F Main Menu HDSL CONFIG PERF. MONITOR SYS MAINTAIN Router Logout UNIT EQUIP STATE HDSL PM CONFIG REST/LED TEST Router Configuration Refer to Router Module User's Manual SYSTEM TYPE HDSL 15M PM REP FRAC. E1 LOOPBK SET E1 CLOCK HDSL DAY PM REP REMOTE TYPE E1 SERVICE STATE...

  • Page 52: The Dt-2000Nf Lcd Menu Tree

    OPERATING, MAINTENANCE 4.1.4 The DT-2000NF LCD Menu Tree DT-2000NF Main Menu PROFILE STATUS SYS CONFIG SYS ADMIN ALARM 1: C-UFm-CoDir- G Equip State EDIT DATE ACTIVE ALARMS F RONT PANEL LOCK 2: C-UFm-Net-G Alarms EDIT TIME SET USER ACC OUN T SET ALARM LEVEL 3: C-UFm-Int-G Service...
  • Page 53 4-10 OPERATING, MAINTENANCE DT-2000NF Main Menu HDSL CONFIG PERF. MONITOR SYS MAINTAIN Logout UNIT EQUIP STATE HDSL PM CONFIG REST/LED TEST SYSTEM TYPE HDSL 15M PM REP FRAC. E1 LOOPBK SET DP TYPE HDSL DAY PM REP REMOTE TYPE SET E1 CLOCK REMOTE LED Local Netwrk E1 PM CONFIG...

  • Page 54: Operation, Configuration, Administration And Maintenance

    OPERATING, MAINTENANCE 4-11 4.2 Operation, Configuration, Administration and Maintenance All DT-2000F/NF can be easily operated, configured or monitored through the LCD display by using the keyboard. General functions of each key are described as following: 4.2.1. STATUS The DT-2000F/NF operator can view the contents of the status on the LCD display by pressing “Enter”...
  • Page 55 4-12 OPERATING, MAINTENANCE Message Description Cust LPBK (C/R) Shows that if customer loopback for both central and remote sites have been activated. Loop REV Shows if Loop1 and Loop2 pairs are crossed. HDSL Status Ln LOSW (C/R) Shows if any Lost Of Sync. Word in both central and remote sites.

  • Page 56: System Config

    OPERATING, MAINTENANCE 4-13 4.2.2. SYSTEM CONFIG For SYS CONFIG, there are 2 sub-menus, EDIT DATE and EDIT TIME. EDIT DATE Press the “Enter” button to enter the current date. The format is mm/dd/yyyy. Use rightà, left ß arrow keys to select the current month, and press “Enter” to go to the day column.

  • Page 57: System Administraton

    4-14 OPERATING, MAINTENANCE 4.2.3. SYSTEM ADMINISTRATON FRONT PANEL LOCK After “Reset” or “Logout”, user will be asked to select “user ID” and enter the password. for normal operation SET USER ACCOUNT SET USER ACCOUNT USER: n (n=1~5) USER: n USER ID PASSWORD PRIVILEGE LEVEL (from1~5) (Level 5 has the highest privilege.)

  • Page 58: Alarm

    OPERATING, MAINTENANCE 4-15 4.2.4. ALARM The alarm function is to set the alarm notification to alert the operator. There are 2 sub- menus under the ALARM mode. v ACTIVE ALARMS If there is no alarm, the LCD display will show “No Alarms”. Otherwise, see table for Alarm descriptions.
  • Page 59 4-16 OPERATING, MAINTENANCE E1 ALARMS, E1 DISPLAY DESCRIPTION T-BER E1 BER threshold crossed COFA E1 Change of Frame Alignment SEF DEFECT E1 Severely Error Framing defect LOS DEFECT E1 loss of Signal defect AIS DEFECT Alarm Indication Signal defect LOF FAILURE E1 Loss of Frame failure LOS FAILURE E1 Loss of Signal failure...

  • Page 60: Hdsl Config

    OPERATING, MAINTENANCE 4-17 4.2.5. HDSL CONFIG Table 4-3 HDSL CONFIG items and descriptions UNIT EQUIP STATE EQUIPPED When set to be equipped, users are allowed to set the Configuration. UNEQUIPPED When set to be unequipped, users are only allowed to monitor the status. SYSTEM TYPE E1-R Be Remote site with full E1 function.
  • Page 61 4-18 OPERATING, MAINTENANCE HDSL BER THERSHOLD 10^-4 ~ 10^-9 Set the HDSL BER Threshold ranging from 10^-4 ~ 10^-9 Default setting is 10^-7 HDSL SNR THRSHLD -128 ~ 127 dB Set the HDSL SNR Threshold ranging from - 128dB to +127dB. Default setting is +24dB.

  • Page 62: Performance Monitor

    4-19 4.2.6. PERFORMANCE MONITOR HDSL PM CONFIG Use this function to assign the performance monitoring thresholds for DT-2000 series. There are two main types of Performance Monitoring Config, 15 minutes and Daily. Also provides: CLR HDSL PM Count To clear all HDSL PM report from the database.
  • Page 63 4-20 OPERATING, MAINTENANCE E1 PM CONFIG Use this function to assign the E1 performance monitoring thresholds for DT-2000N. There are also two main types of E1 Performance Monitoring Config: 15 minutes and Daily. CLR E1 PM Count To clear all E1 PM report from the database. E1 PM REPORT 15 Minutes Performance Monitoring Reports This report displays the PM data for the current 15-minute period and previous...
  • Page 64 OPERATING, MAINTENANCE 4-21 LOCATION DESCRIPTION TYPE SESP NEND Severely Erred Second Path : A second in which there occurred more than some user specified value of CVP errors, one or more SEF defects, or one or more AIS defects. FCP-FE FEND Failure Count Path-Far end : Count of Remote Alarm Indication (RAI) failures within the interval.

  • Page 65: System Maintain

    4-22 OPERATING, MAINTENANCE 4.2.7. SYSTEM MAINTAIN RESET/LED TEST RESET and LED TEST commands perform software, hardware reset initialization, and test the LEDs on selected modules, respectively. Reset the device initiates a system restart and logs off all current users. On the CO and RT side, reset leaves the current configuration in place but stops the collection of data for several seconds.
  • Page 66 OPERATING, MAINTENANCE 4-23 DISPLAY REMOTE Select to display the remote LCD status for 5 seconds. Has Been Done! Once selected, LCD display shows “Has Been Done ! ”. LOOP SELFTEST Use this command to execute Loop Selftest. If there is no error occurred, there will be no result recorded.
  • Page 67 4-24 OPERATING, MAINTENANCE EXECUTE ACO The ACO command is provided for operator to confirm the detection of an active alarm. Are You Sure? Once selected, the Alarm-Cut-Off mode will be activated. Has Been Done! The LCD display shows “ Has Been Done ! ”.

  • Page 68: Logout

    OPERATING, MAINTENANCE 4-25 4.2.8. LOGOUT When select, you will be asked “Are You S ure?” Press “ENTER” to LOGOUT the current user, the operator will be able to login for another user with different privilege level to monitor or maintain the system.
  • Page 69 4-26 OPERATING, MAINTENANCE This page is intentionally left blank.

  • Page 70: Appendix

    APPENDIX APPENDIX A. Ordering Information Model /Module Description Part No. DT-2000 HDSL, 2 loops Full E1 HDSL; Standalone Basic Unit 000069-0001 with G.703 Interface module DT-2000F HDSL, 2 loops Full & Fractional E1 HDSL; 000071-0001 Standalone Basic Unit without DTE module; Using AC Power Source DT-2000FP Using Loop Power...

  • Page 71: Interface

    APPENDIX B. Interface Specifications ISO 2110 RS-232 EIA 530 V.35 X.21 Electrical Signal Circuit Description Spec. Direction PIN No. (V.24) Frame Ground 2 TD 103a, BA (A) 103a 103a V.11 DTE Transmitted Data A 3 RD 104a, BB (A) 104a 104a V.11 DTE Received Data A 4 RTS 105a, CA (A) 105...

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