Toshiba Strata DK8 - Manual (Page 180)

INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
7-48
FIGURE 7-31
DK8 AND DK16 PDIU-DS JUMPER PLUG OPTIONS/RS-232 CONNECTOR INFORMATION
1 2 3 4
DNTA ON
MODULAR JACK
FOR CONNECTING
1- OR 2-PAIR
TO DIGITAL CIRCUIT
DIU
POWER READY CONNECT
PDIU-DS (REAR VIEW)
SW1: SEE FIGURE 8-36 FOR
SWITCH (1 ~ 4) OPTIONS
INFORMATION
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
CTS
DSR
SG
DCD
RTS
RD
TD
FG
RI
DTR
RS-232, DB25
(FEMALE) CONNECTOR
P5 P1 P2 P7 P4 P3 P6 P8 P9
ABC
A-B DTE B-C MODEM
SIGNAL
ABBREVIATON
SIGNAL DIRECTION AND FUNCTION OF P1 ~ P9
PDIU-DS CONNECTED TO DTE PDIU-DS CONNECTED TO DCE
FUNCTION:
A-B
(DTE MODE)
FG
SG
TD
RD
RTS
CTS
DSR
DTR
DCD
RI
P1
P2
P6
P7/P5
P4
P3
P8
P9
P1
P2
P6
P7/P5
P4
P3
P8
P9
SIGNAL NAME/
FUNCTION
FRAME GROUND
SIGNAL GROUND
TRANSMIT DATA
RECEIVE DATA
REQUEST TO SEND
CLEAR TO SEND
DATA SET READY
DATA TERMINAL READY
DATA CARRIER DETECT
RING INDICATOR
PDIU-DS
PIN NO.
1
7
2
3
4
5
6
20
8
22
SIGNAL
DIRECTION
DTE DIU
DTE DIU
DTE DIU
DTE DIU
DTE DIU
DTE DIU
DTE DIU
DTE DIU
FUNCTION:
B-C
(MODEM MODE)
SIGNAL
DIRECTION
MODEM DIU
MODEM DIU
MODEM DIU
MODEM DIU
MODEM DIU
MODEM DIU
MODEM DIU
MODEM DIU
NOTES:
1. Mode select (P1 ~ P9) “A-B” if PDIU-DS is connected to a terminal-type device (DTE).
2. Mode select (P1 ~ P9) “B-C” if PDIU-DS is connected to a modem-type device (DCE).
3. See Figure 7-33 to disassemble/assemble PDIU-DS.
4. Some RS-232 leads go by different names depending on the equipment manufacturer.
5. Do not cut the Perception strap when installing a PDIU-DS in Strata DK systems.
P1 ~ P9 LOCATED ON PCB INSIDE
OF PDIU-DS UNIT (SEE NOTES)
PDIU-DS (FRONT VIEW)
CONNECT LED
READY LED
POWER LED
(SEE PARAGRAPH 10.72)
PERCEPTION
5