Com Port Pin Header #1/#2 (Com12) - Advantech AIMB-288E User Manual

237 NC
239 NC
241 NC
243 NC
245 NC
247 NC
249 NC
251 GND
253 NC
255 NC
257 GND
259 NC
261 NC
263 GND
265 NC
267 NC
269 GND
271 NC
273 NC
275 GND
277 NC
279 NC
281 MXM_PRSNT#
2.17

COM Port Pin Header #1/#2 (COM12)

Pin Signal
1 COM1_DCD#
3 COM1_SIN
5 COM1_SOUT
7 COM1_DDTR#
9 GND
11 COM2_DCD#
13 COM2_SIN
15 COM2_SOUT
17 COM2_DDTR#
19 GND
AIMB-288E User Manual
240 +3.3V
242 +3.3V
244 GND
246 NC
248 NC
250 GND
252 NC
254 NC
256 GND
258 NC
260 NC
262 GND
264 NC
266 NC
268 GND
270 NC
272 NC
274 NC
276 NC
278 +3.3V
280 +3.3V
Pin Signal
2 COM1_DSR#
4 COM1_RTS#
6 COM1_CTS#
8 COM1_RI#
10 GND
2 COM2_DSR#
4 COM2_RTS#
6 COM2_CTS#
8 COM2_RI#
20 GND
22