Ashtech Z-sensor Manuel d'instructions télécharger pdf (Page 28)

Page 12 Z-12 Real-Time Sensor Operation and Reference Manual

Table 2.3 lists the signal parameters for the three DB9 connectors.

Table 2.3: DB9 RS-232 Connector Pinouts

Port Pin Signal Description

A 1 DCD1 Data Character Detect for port 1

2 RXD1 Receive Data for port 1

3 TXD1 Transmit Data for port 1

4 +12V1 Supply output for radio. Acts as DTR if necessary.

5 GND1 Signal Ground for port 1

6 DSR1 Data Set Ready for port 1

7 RTS1 Request To Send for port 1

8 CTS1 Clear To Send for port 1

9 1PPS One Pulse Per Second output. Synchronized with GPS time.

B 1 DCD2 Data Character Detect for port 2

2 RXD2 Receive Data for port 2

3 TXD2 Transmit Data for port 2

4 +12V2 Supply output for radio. Acts as DTR if necessary.

5 GND2 Signal Ground for port 2

6 DSR2 Data Set Ready for port 2

7 RTS2 Request To Send for port 2

8 CTS2 Clear To Send for port 2

9 EVENT Event marker input. This is a high pulse to time-tag the output log

data.

C 1 NC No connection

2 RXD3 Receive Data for port 3

3 TXD3 Transmit Data for port 3

4 +12V3 Supply output for radio. Acts as DTR if necessary.

5 GND3 Signal Ground for port 3

6 NC No connection

7 RTS3 Request To Send for port 3

8 CTS3 Clear To Send for port 3

9 BOOT Force boot load:

 Open or highno action

 Low or power oninitiates a memory reset or a boot load

through port 1. See firmware description for more

information.

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 189 190

Pas de commentaire

Ashtech Z-sensor Manuel d'instructions Page 28