Manual

Connections MoRoS GPRS 1.3

6.4 Pin Assignment of the Serial Interface

Figure 5: 9-pin Sub-D jack at the device

Pin Signal Description

1 DCD Data Carrier Detect

2 RXD Receive Data

TXD Transmit Data

4 DTR Data Terminal Ready

5 GND Ground

6 DSR Data set ready

7 RTS Request to send

8 CTS Clear To Send

9 RI Ring Indication

Table 10: Description of the pin allocation of the Sub-D jack