Toshiba Strata DK14 General Description Manual page 130

Appendix
Station Specifications
Table 43 Data Interface Specifications
Item
Terminal or personal
computer interface
specification
Data transmission speed
Flow control
Automatic dialing
Maximum distance: KSU to
DKT with integrated RPCI-
DI or stand-alone DIU
Number of wire pairs
LED indicators (stand-alone
DIU only)
Automatic disconnect time-
out
LSI technology (RPCI-D1/
PDIU-DS only)
Strata DK option
compatibility
Cabling/connectors
116
RS-232C (EIA)
V.24/V.28 (CCITT)
TAPI compatible (RPCI-DI only)
Up to 19.2 kbps, asynchronous
Half and full duplex, utilizing RTS/CTS/CD control leads
Based on AT commands:
Data speed of AT command is 300, 600, 2300, 2400, 4800, or 9600
Data bit: 7 or 8 bits
Stop bit: 1 or 2 bits
Parity bit: even, odd, or no parity
With system power supply; 1000 feet with 2-pair (24 AWG)
With battery back-up; 330 feet with 1-pair or 675 feet with 2-pair (24 AWG), or
1000 feet with external power to telephone
1-pair or 2-pair (24 AWG)
Power: lights when power is on
Ready: lights when DTE and DIU are ready
Connect: lights when DIU is in transmission or ringing mode
Forced hang up when RPCI-DI or PDIU does not detect data on SD or RD within
nine minutes.
One-chip CPU with a clock frequency of 12.288 MHz
Memory: ROM, 16KB; RAM, 512KB
Ping-pong transmission: LSI with bearer transmission rate of 512kbps, 2B+D-
type link
Digital telephones with integrated RPCI-DI:
No DVSU (Speaker Off-hook Call Announce only)
No Add-on Module
Compatible with associated DDSS console
Compatible with headset (HHEU)
Desktop or wall mount compatible
RPCI-DI, PDIU-DS to DTE/DCE device: 9-wires, 50 feet maximum, 24AWG:
compatible with RJ-45, 8-wire modular cable and RJ-45 to DB25 RS-232
modular adaptors
Stand-alone DIU: RJ-11 modular connector
Integrated RPCI-DI: 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
Specifications
Strata DK General Description 5/99