Pinout assignments 123, Appendix – Hatteland Display 26 inch - HD 26T21 MMD (Widescreen, Touch Screen) User Manual
Page 123
Pinout Assignments
123
IND100241-23
Appendix
8-pin RJ45 10/100/1000Mbps LAN/Ethernet
1 2 3 4 5 6 7 8
PIN 01 D0P+ Differential Pair 0 (Positive)
PIN 02 D0N- Differential Pair 0 (Negative)
PIN 03 D1P+ Differential Pair 1 (Positive)
PIN 04 D2P+ Differential Pair 2 (Positive)
PIN 05 D2N- Differential Pair 2 (Negative)
PIN 06 D1N- Differential Pair 1 (Negative)
PIN 07 D3P+ Differential Pair 3 (Positive)
PIN 08 D3N- Differential Pair 3 (Negative)
Serial COM RS-232 non-isolated, 9-pin DSUB Female
5 4 3 2 1
9 8 7 6
PIN 01 BUZ+ Buzzer Control Positive*
PIN 02 TxD
Transmit Data
PIN 03 RxD
Receive Data
PIN 04 DTR
Data Terminal Ready
PIN 05 GND
Ground
PIN 06 DSR
Data Set Ready
PIN 07 RTS
Request To Send
PIN 08 CTS
Clear To Send
PIN 09 BUZ-
Buzzer Control Negative*
*Wake On Ring is not enabled
Potmeter Control, 9-pin DSUB Male
5 4 3 2 1
9 8 7 6
PIN 01 +5V
+5V out
PIN 02 Res.
Reserved, do not connect
PIN 03 Res.
Reserved, do not connect
PIN 04 Aref
For potensiometer
PIN 05 +12V
+12V out
PIN 06 BRT_POT Potmeter in
PIN 07 BRT –
Button in
PIN 08 BRT+
Button in
PIN 09 GND
Ground
Potentiometer shall be 10kΩ and
connected like this illustration below:
The BRT+ and BRT- can be used for controlling the
brilliance by using external buttons. Example for
the BRT+ input below:
Note: This function is only available for the Maritime Multi
Display (MMD) units.
In order to activate the external
potmeter-control, the internal “FHA (Feature Header,
Potentiometer)“ Serial Command has to be set fi rst via our
SCOM (Serial Communication Control Interface).
Usage for SCOM: Review the dedicated Technical Manual
(INB100018-4) available from our website:
http://www.hatteland-display.com/pdfl ink/inb100018-4.php
2-pin DC Power Input,
Pin 2: Negative -
Pin 1: Positive +