3.3. CONNECTION TO CURRENT LOOP DEVICES
Current Loop line is connected to TX+, TX-, I1+, I1-, RX+, RX-, I2+, I2- terminals of converter as below.
3.3.1. CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER & PASSIVE RECEIVER
Fig. 11. Example connection of device with passive transmitter and passive receiver to ADA-13021MG
3.3.2. CONNECTION TO DEVICE WITH ACTIVE TRANSMITTER & ACTIVE RECEIVER
Fig. 12. Example connection of device with active transmitter and active receiver to ADA-13021MG
12
ADA-13021MG
ADA-13021MG
Passive
Transmitter
Vss+
Vss-
Power supply
ETH
V -
V +
Tx+
Tx-
Rx+
Rx-
Current Loop
Device
I1 +
I1 -
I2 +
I2 -
Rx +
ETHERNET
connector
Passive
Receiver
Current Loop
connector
Transmitter
Receiver
Tx +
Tx -
Rx -
Current Loop
connector
ADA-13021MG
Active
Transmitter
Vss+
Vss-
ETH
V -
V +
Tx+
Tx-
Rx+
Rx-
I1 +
I1 -
I2 +
I2 -
Rx +
Active
Receiver
Tx +
Tx -
Rx -
ETHERNET
connector
Current Loop
connector
Transmitter
Receiver
Power supply
Current Loop
Device
Current Loop
connector