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About this Practice:
This practice has been reissued to:
• Meet ISO 9001 requirements.
Reissued Practices: Updated and
new content can be identified by a
banner in the right margin.
Issue date: March 1998
Copyright 1998 by Dantel, Inc. • Dantel is a registered trademark of Dantel, Inc. • ISO 9001 Registered
C
URRENT
I
NTERFACE
Table of Contents
Ordering Information ........................................................................... 2
General Description .............................................................................. 2
Circuit Description ............................................................................... 2
Installation ............................................................................................ 4
Operation .............................................................................................. 5
Technical Specifications ....................................................................... 5
Warranty ............................................................................................... 6
CAUTION
•
Install or remove modules from the shelf only when the power is off.
If you install a module in the shelf with the power on, the internal
circuitry may suffer damage and the product warranty will be void.
•
Remove and install circuit boards only in a static-safe environment
(use antistatic wrist straps, smocks, footwear, etc.).
•
Keep circuit boards in their antistatic bags when they are not in use.
•
Do not ship or store circuit boards near strong electrostatic, electromag-
netic, magnetic, or radioactive fields.
•
For more complete information on electrostatic discharge safety
precautions, refer to Bellcore
Printed in the U.S.A.
I
NSTALLATION
49009
L
OOP
S
UBASSEMBLY
TM
Technical Reference # TR-NWT-000870.
& O
M
PERATION
ANUAL
49009-0398 <90-00090>
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Summary of Contents for Dantel 49009
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Page 1: Table Of Contents
For more complete information on electrostatic discharge safety Issue date: March 1998 precautions, refer to Bellcore Technical Reference # TR-NWT-000870. Copyright 1998 by Dantel, Inc. • Dantel is a registered trademark of Dantel, Inc. • ISO 9001 Registered Printed in the U.S.A. -
Page 2: Ordering Information
ORDERING INFORMATION NOTE: This section lists the different options available for this product. To order any of the avail- able options, contact Dantel Inside Sales through our toll-free number, 1-800-432-6835. OPTION NUMBER FEATURES B12-49009-00 RS-232 Current Loop Interface Subassembly GENERAL DESCRIPTION... - Page 3 CIRCUIT DESCRIPTION . 1 - F , 49009 UNCTIONAL CHEMATIC +5 VDC P5-10 DATA DATA TRANSMIT P5-5 P5-12 CIRCUIT (BA) DATA P5-3 (AB) P4-4 (CA) P5-4 (OPEN) P5-8 P5-2 P4-3 +5 VDC (BB) P4-1 +12 VDC +12 VDC FILTER P5-13...
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Page 4: Installation
INSTALLATION efer to Table A and Fig. 2 and place the mini-jumpers in the correct location for your application. A - S , 49009 ABLE TRAP PTIONS OPTION BI-POLAR RS-232 3 and 4 1 or 2 1 or 2 2 (for... -
Page 5: Operation
Current Loop Interface Subassembly. The subassembly starts operation when power is applied to the host module. The front panel of the 49009 has two LEDs. The upper LED (red) is labeled XMT and indicates that the unit is transmitting data. The lower LED (green) is labeled RCV and indicates that the unit is receiving data. -
Page 6: Warranty
To ensure expedient processing of your order, provide a purchase order number and shipping and billing information when requesting an RMA number. Also, when the units are returned to Dantel, include a descrip- tion of the failure symptoms for each unit returned. Send defective equipment to: Dantel, Inc.