Endace Measurement Systems
®
Ltd
http://www.endace.com
EDM05.05-01r1 TDS-2 Module TDS-6 Unit User Manual
Copyright© All rights reserved
16
Version 2. 22 September 2005.
RS232 DB9 CDMA Input
Description
The TDS-2 module has one DB9 input for connecting the Endrun
Technologies Praecis Ct CDMA time receiver using standard Ethernet
type cables. The pin-out configuration is shown below.
1: PPS
In
2: SERIAL
In
3: Ext-SERIAL
out
4: NC
5: Ground
6: NC
7: CTS
Out
8: NC
9: NC
NOTE: “In” and “Out” destinations relate to TDS modules and TDS-6
units.
RS422 DB9 GPS Input
Description
The one DB9 input is used for connecting a Trimble Acutime global
positioning system receiver. The pin-out configuration is shown below.
1:
Event Out + [optional]
2:
Event Out – [optional]
3:
PPS In +
4: SERIAL
In
+
5: SERIAL
In
-
6:
PPS In -
7: N/C
8: Ground
9:
Power Out [12V DC]
RS232 Host PC Connection
Description
A standard female DB9 on the TDS-2 module enables connection to a host
PC. The pin-out configuration is shown below.
1. PPS
Out
2. SERIAL
Out
3. Ext-SERIAL
In
4.
CDMA port, pin 4
5. GND
6.
CDMA port, pin 6
7. CTS
IN
8.
CDMA port, pin 8
9.
CDMA port, pin 9
