![Contec GMB-C2165-LLVA User Manual Download Page 16](http://html1.mh-extra.com/html/contec/gmb-c2165-llva/gmb-c2165-llva_user-manual_2656009016.webp)
Hardware Configuration
15
GMB-C2165-LLVA User
‟
s Manual
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9
GND (Ground)
10
N/C
J44/45: COM5/COM6 Serial Port Connector
PIN
No.
Signal Description
PIN
No.
Signal Description
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9
GND (Ground)
10
N/C
J21/J26/J31: External USB Connector
PIN
No.
Signal Description
PIN No.
Signal Description
1
5V Dual
2
5V Dual
3
USB-
4
USB-
5
USB+
6
USB+
7
Ground
8
Ground
9
5V Dual
10
N/C