Appendix B - Db25 Accessory Connector - microHAM micro KEYER 2R Manual

APPENDIX B – DB25 ACCESSORY CONNECTOR
Pin # Label
1 NC
14 NC
2 PIN2
15 +5
3 PIN3
16 NC
4 PIN4
17 NC
5 PIN5
18 GND
6 PIN6
19 GND
7 PIN7
20 GND
8 PIN8
21 GND
9 PIN9
22 GND
10 PIN10
23 GND
11 PIN11
24 GND
12 PIN12
25 GND
13 PIN13
SHELL GND
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Description
N/A
N/A
Configurable I/O, TTL levels, max 4mA load, RX DATA Serial 1
5V output, max. 100mA load
Configurable I/O, TTL levels, max 4mA load, TX DATA Serial 1
N/A
Configurable I/O, TTL levels, max 4mA load, TX DATA Serial 2
N/A
Configurable I/O, TTL levels, max 4mA load, RX DATA Serial 2
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
Configurable I/O, TTL levels, max 4mA load
GND
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