BB5/6COM - Hardware Reference
10
B o a r d R e v i s i o n 1 . 0 / M a n u a l R e v i s i o n 1 . 0
3.9
M2M Expansion Slot Connector 2 – J2
Pin Name
Function
1
Not Connected
---
2
GND
Ground
3
IDE1 LED
IDE1 LED
4
IDE2 LED
IDE2 LED
5
COM8_1
COM8 Serial Port, DCD pin (5 V TTL)
6
COM8_6
COM8 Serial Port, DSR pin (5 V TTL)
7
COM8_2
COM8 Serial Port, RXD pin (5 V TTL)
8
COM8_7
COM8 Serial Port, RTS pin (5 V TTL)
9
COM8_3
COM8 Serial Port, TXD pin (5 V TTL)
10 COM8_8
COM8 Serial Port, CTS pin (5 V TTL)
11 COM8_4
COM8 Serial Port, DTR pin (5 V TTL)
12 COM8_9
COM8 Serial Port, RI pin (5 V TTL)
13 COM9_1
COM9 Serial Port, DCD pin (5 V TTL)
14 COM9_6
COM9 Serial Port, DSR pin (5 V TTL)
15 COM9_2
COM9 Serial Port, RXD pin (5 V TTL)
16 COM9_7
COM9 Serial Port, RTS pin (5 V TTL)
17 COM9_3
COM9 Serial Port, TXD pin (5 V TTL)
18 COM9_8
COM9 Serial Port, CTS pin (5 V TTL)
19 COM9_4
COM9 Serial Port, DTR pin (5 V TTL)
20 COM9_9
COM9 Serial Port, RI pin (5 V TTL)
21 COM10_1
COM10 Serial Port, DCD pin (5 V TTL)
22 COM10_6
COM10 Serial Port, DSR pin (5 V TTL)
223 COM10_2
COM10 Serial Port, RXD pin (5 V TTL)
24 COM10_7
COM10 Serial Port, RTS pin (5 V TTL)
25 COM10_3
COM10 Serial Port, TXD pin (5 V TTL)
26 COM10_8
COM10 Serial Port, CTS pin (5 V TTL)
27 COM10_4
COM10 Serial Port, DTR pin (5 V TTL)
28 COM10_9
COM10 Serial Port, RI pin (5 V TTL)
29 Not Connected
---
30 GND
Ground
Table 10:
Pinout M2M expansion slot connector 2