Wiring Configuration; Module Drawing - W&T 18801 Manual

W&T

Wiring configuration

The USB connection on the module is implemented as a USB
female of type „B", and the TTL interface on the module as a
12-pole header connector. The connector pin configuration is
shown in the following table.
pin# signal
1 5V ±5%
2 RI
3 TxD
4 RxD
5 n.c.
6 DTR
7 CTS
8 DSR
9 RTS
10 DCD
11 12V ±10%
12 GND
Pin 1 of the TTL interface is indicated by a square solder eye

Module drawing:

12
1
98
function
Vcc
input
output
input
n.c.
output
input
input
output
input
n.c.
signal GND
7
6
Typ B
Interface modules
.
USB