Data Interface Specifications - Toshiba Strata DK8 General Description Manual

S T R A T A D K 8 & D K 1 6
G E N E R A L D E S C R I P T I O N
ITEM
Terminal Interface Specification
Data Transmission Speed
Flow Control
Automatic Dialing
Maximum Distance: KSU to DKT/DIU
or DIU stand-alone
Number of Wire Pairs
LED Indicators (stand-alone DIU only)
Automatic Disconnect Timeout
LSI Technology
STRATA DK
Option Compatibility
Cabling/Connectors
Table M

DATA INTERFACE SPECIFICATIONS

36
SPECIFICATIONS
RS-232C (EIA)
V.24/V.28 (CCITT)
Up to 19.2kbps, asynchronous
Half and full duplex, utilizing RTS/CTS/CD control leads
Based on AT commands:
•
Data speed of AT command is 300, 600,
1200, 2400, 4800, or 9600
•
Data bit: 7 or 8 bits
•
Stop bit: 1 or 2 bits
•
Parity bit: even, odd, or no parity
•
With standard power supply: 1000 feet with 2-pair (24 AWG)
•
With battery back-up: 675 feet with 2-pair, or 1000 feet
external power to telephone
1-pair or 2-pair (24 AWG)
POWER: Lights when power is on
READY: Lights when DTE or DCE and DIU are ready
CONNECT: Lights when DIU is in transmission or ringing mode
Forced hang up when DIU does not detect Data
on SD or RD within nine minutes
•
One-chip CPU with a clock frequency of 12.288MHz
•
Memory: ROM, 16kb; RAM, 512kb
•
Ping-pong transmission: LSI with bearer transmission rate of
512kbps, 2B+D-like link
Digital telephones with integrated PDIU-DI2
•
No wall mount
•
No DVSU (off-hook call announce)
•
Compatible with associated digital DSS console
•
Compatible with headset (HHEU)
•
DIU to DTE/DCE device: 9-wires,
50 feet maximum, 24 AWG: compatible with RJ-45, 8-wire
modular cable and RJ-45 to DB25 RS-232 modular adaptors
•
Stand-alone DIU: RJ11 modular connector
•
Integrated DIU: connected inside digital telephone
•
Stand-alone DIU jumper plugs enable straight wire connection
to a DTE or DCE device without null-modem cables or adaptors
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