Toshiba Strata DK 280 Installation Manual page 250

PDIU-DS (FRONT VIEW) PDIU-DS (REAR VIEW)
Pl .., P9 LOCATED ON PCB INSIDE
OF PDIU-DS UNIT (SEE GENERAL NOTES)
(FEMALE) CONNECTOR
i
CTS
CLEAR TO SEND 5 DTE + DIU
P7iP5 MODEM w DIU
P7IP5
DSR DATA SET READY 6 DTE +DlU P4
MODEM I) DIU P4
DTR
DATA TERMINAL READY 20
DTE I) DIU P3 MODEM
l
DIU
P3
DCD
DATA CARRIER DETECT 8
DTE + DIU P8 MODEM e DIU P8
RI
RING INDICATOR 22 DTE + DIU P9
MODEM w DIU P9
Note:
DK0334
1. Do not cut the Perception strap when installing a PDIU-DS in Strata DK systems,
General Notes:
l
Mode select (PI - P9) 'A-B"if PDIU-DS is connected to a terminal-type device (DTE).
l
Mode select (Pl - P9) "B-C" if PDIU-DS is connected to a modem-type device (DCE).
l
See Figure 6-34 to disassemble/assemble PDIU-DS.
l
Some RS-232 leads go by different names depending on the equipment manufacturer. I
MODULAR JACK
FOR CONNECTING
l- OR 2-PAIR
TO DIGITAL CIRCUIT
ISWl : SEE FIGURE 7-36 FOR
Figure 6-32
DK280 PDIU-DS Jumper Plug Options/RS-232 Connector Information
6-50 January 1996