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1257 User Manual
Computer Interfaces 4-16
EADS North America Defense
Test and Services, Inc.
©
2001
Figure 4-4a, Using the 1257 with a Computer
Figure 4-4b, Using the 1257 with a Modem
PIN 2 (RXD)
PIN 3 (TXD)
PIN 7 (RTS)
PIN 8 (CTS)
PIN 5 (SIGNAL GND)
CONNECT TO 1256
CABLE CONNECTIONS
PIN 2 (RXD)
PIN 3 (TXD)
PIN 7 (RTS)
PIN 8 (CTS)
PIN 5 (SIGNAL GND)
CONNECT TO COMPUTER
STRAIGHT-THROUGH NINE-PIN RS-232 CABLE
9-PIN D-SUB
CONNECTOR
(MALE)
9-PIN D-SUB
CONNECTOR
(FEMALE)
PIN 2 (RXD)
PIN 3 (TXD)
PIN 7 (RTS)
PIN 8 (CTS)
PIN 5 (SIGNAL GND)
CONNECT TO 1256
CABLE CONNECTIONS
PIN 2 (RXD)
PIN 3 (TXD)
PIN 7 (RTS)
PIN 8 (CTS)
PIN 5 (SIGNAL GND)
CONNECT TO MODEM
SPECIAL NINE-PIN RS-232 CABLE
9-PIN D-SUB
CONNECTOR
(MALE)
9-PIN D-SUB
CONNECTOR
(MALE)