Datasheet

Pin Definition
PIN Name Function/Description Notes
1 GND Transmitter Ground (Common with Receiver Ground) 1
2 Tx2- Transmitter Inverted Data Input
3 Tx2+ Transmitter Non-Inverted Data output
4 GND Transmitter Ground (Common with Receiver Ground) 1
5 Tx4- Transmitter Inverted Data Input
6 Tx4+ Transmitter Non-Inverted Data output
7 GND Transmitter Ground (Common with Receiver Ground) 1
8 ModSelL Module Select 2
9 ResetL Module Reset 2
10 VccRx 3.3 V Power Supply Receiver
11 SCL 2-Wire serial Interface Clock 2
12 SDA 2-Wire serial Interface Data 2
13 GND Transmitter Ground (Common with Receiver Ground) 1
14 Rx3+ Receiver Non-Inverted Data Output
15 Rx3- Receiver Inverted Data Output
16 GND Transmitter Ground (Common with Receiver Ground) 1
17 Rx1+ Receiver Non-Inverted Data Output
18 Rx1- Receiver Inverted Data Output
19 GND Transmitter Ground (Common with Receiver Ground) 1
20 GND Transmitter Ground (Common with Receiver Ground) 1
21 Rx2- Receiver Inverted Data Output
22 Rx2+ Receiver Non-Inverted Data Output
23 GND Transmitter Ground (Common with Receiver Ground) 1
24 Rx4- Receiver Inverted Data Output 1
25 Rx4+ Receiver Non-Inverted Data Output
26 GND Transmitter Ground (Common with Receiver Ground) 1
27 ModPrsl Module Present
28 IntL Interrupt 2
29 VccTx 3.3 V power supply transmitter
30 Vcc1 3.3 V power supply
31 LPMode Low Power Mode 2
32 GND Transmitter Ground (Common with Receiver Ground) 1
33 Tx3+ Transmitter Non-Inverted Data Input
34 Tx3- Transmitter Inverted Data Output
35 GND Transmitter Ground (Common with Receiver Ground) 1
36 Tx1+ Transmitter Non-Inverted Data Input
37 Tx1- Transmitter Inverted Data Output
38 GND Transmitter Ground (Common with Receiver Ground) 1
Note 1. The module signal grounds are isolated from the module case.
Note 2. This is an open collector/drain output that on the host board requires a 4.7KΩ to 10KΩ pull-up resistor to VccHost.
Datasheet Transceiver