NCR RealPOS 5977 - Connector Pinouts

Site Preparation 2-12
Connector Pinouts
The 5977 Customer Display can communicate with a USB + Power interface or a
Powered RS–232 interface of a host. This section provides 5977 connector pinouts and
signal descriptions for both USB and RS–232 interfaces.
Pin USB Signal RS–232 Signal
1 +12 +12
2 +12 +12
3 +12 Return NC
4 USBPWR NC
5 USBDATA- NC
6 USBDATA+ NC
7 USBGND +12 Return
8 +12 Return +12 Return
9 NC TXD
10 NC RTS
11 NC NC
12 NC CTS
13 NC RXD
14 Frame Frame
15 Frame Frame
16 Frame Frame