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Chapter 2 Serial Interface Capabilities
About the RS-232C Serial Port(s)
2-4 Operating and Programming Guide
Refer to the sections titled “Connecting a Computer or Modem” in this
chapter, on page 2-5, for wiring diagrams and more information on the
RS-232C interface cables.
PORT 2 Front-Panel RS-232C Serial Port
(59551A Only)
This 9-pin female subminiature D (DB-9) connector (PORT 2) RS-232C
Serial Interface Port is located on the front panel.
The pins used for PORT 2 RS-232C communication are described in
Table 2-2.
NOTE We reserves the right to impose signals on other pins; therefore, your
connection should be restricted to the pins described in Table 2-2.
Refer to the sections titled “Connecting a Computer or Modem” in this
chapter, on page 2-5, for wiring diagrams and more information on the
RS-232C interface cables.
Table 2-2. PORT 2 Front-Panel RS-232C Serial Port Connections
(59551A Only)
*Pin
Number
Input/Output Description
2 Input Receive Data (RxD). GPS Receiver input.
3 Output Transmit Data (TxD). GPS Receiver output.
5
_____
Signal Ground (SG)