83
EN
1. DCD (Data Carrier Detect)
2. RxD (Received Data)
3. TxD (Transmitted Ready)
4. DTR (Data Terminal)
5. GND (Signal Ground)
6. DSR (Data Send Ready)
7. RTS (Request To Send)
8. CTS (Clear To Send)
9. RI (Ring Indicator)
Figure 5.11 Pins of nine serial port cable
Table 5.5 Instruction of nine serial port pins
5.5 Communication connection
Mirus, Unicus e Geminus are equipped with a RS-232 interface.
6
5
7
4
8
3
9
2 1
The RS-232 can be connected externally to Wi-Fi module.
For further details, please refer to the relative guide (attached to the device or
downloadable from www.peimar.com)
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