Conel CDA 70, Руководство пользователя

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CDA70 MODEM DESCRIPTION
12
Circuit example of the meter with modem CDA70:
2.5.4.
Connection of ETH connectors (ETHERNET)
Panel socket RJ45
Pin
number
Signal mark Description
Data flow
direction
1 TXD+ Transmit Data Input/Output
2 TXD- Transmit Data Input/Output
3 RXD+ Receive Data Input/Output
4 DNC ---
5 DNC ---
6 RXD- Receive Data Input/Output
7 DNC ---
8 DNC ---
ATTENTION! Port ETH is not with POE (Power Over Ethernet) compatible!
Circuit example of the CDA70 with
to equipment with Ethernet
:
Modem CDA70
UTP cable
PWR
CIO
PORT3
PORT2
PORT1 ETH
Pin 1 – SGND
Pin 2 – SGND
Pin 3 – RS485 (-)
Pin 4 – RS485 (+)
Pin 5 – RS485 (-)
Pin 6 – RS485 (+)
Pin 7 – +12V EXT
Pin 8 – +12V EXT
Modem CDA70
Meter
DC
+