Physical Connections - Pacific UPC-32 Operation Manual

SECTION 10 SERIAL REMOTE INTERFACE
10.6

PHYSICAL CONNECTIONS

Connection to the UPC RS-232 interface is made via a DB-25 connector on the rear panel of the UPC
SCU or POWER SOURCE. This connector replaces the GPIB (IEEE-488) connector.
UPC Pinouts:
PIN 1
PIN 2
PIN 3
* PIN 4
* PIN 5
PIN 6
PIN 7
PIN 8
PIN 20
Pinouts for IBM-PC DB-9 are listed below for reference.
PIN 1
PIN 2
PIN 3
* PIN 4
* PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
All other pins are reserved for future use.
*PINS are used for HANDSHAKING. See section 10.2 (item 4) above.
(For connection to IBM-PC type DB-25)
CHASSIS GROUND
TxD TRANSMIT DATA
RxD RECEIVE DATA
RTS Request to Send
CTS Clear to Send
DSR Data Set Ready
SIGNAL GROUND
DCD Data Carrier Detect
DTR Data Terminal Ready
DCD Data Carrier Detect
RxD RECEIVE DATA
TxD TRANSMIT DATA
DTR Data Terminal Ready
SIGNAL GROUND
DSR Data Set Ready
RTS Request to Send
CTS Clear to Send
NOT USED
(from HOST to UPC)
(from UPC to HOST)
(from HOST to UPC)
(from UPC to HOST)
(from UPC to HOST)
(from UPC to HOST)
(from HOST to UPC)
(from UPC to HOST)
(from UPC to HOST)
(from HOST to UPC)
(from HOST to UPC)
(from UPC to HOST)
(from HOST to UPC)
(from UPC to HOST)
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