IBASE IB905 - Manual (Page 21)

INSTALLATIONS
IB905 User’s Manual 17
COM2 is jumper selectable for RS-232, RS-422 and RS-485.
Pin # Signal Name
RS-232 R2-422 RS-485
11 DCD TX- DATA-
13 RX TX+ DATA+
15 TX RX+
NC
17 DTR RX- NC
19 Ground Ground Ground
12 DSR
NC NC
14 RTS NC NC
16 CTS NC NC
18 RI NC NC
20 NC NC NC
J12: Audio Connector (DF11 Connector)
Signal Name Pin # Pin # Signal Name
LINEOUT R 2 1 LINEOUT L
Ground 4 3 JD FRONT
LINEIN R 6 5 LINEIN
Ground 8 7 JD LINEIN
MIC-In 10 9 MIC L
Ground 12 11 JD MIC1
JP11: Digital I/O
Signal
Name
Pin Pin Signal Name
GND 1 2 VCC
OUT3 3 4 OUT1
OUT2 5 6 OUT0
IN3 7 8 IN1
IN2 9 10 IN0
JP3, JP4: USB3~USB6 Connector(DF11 Connector)
Signal Name Pin Pin Signal Name
Ground 2 1 Vcc
D4+ 4 3 D3-
D4- 6 5 D3+
Vcc 8 7 Ground