Cn3: smart battery interface connector, Cn4: lcd backlight connector (dc type), J1: com1, com2 serial port – IBASE IB885 User Manual

Page 20: Signal name pin # pin # signal name dsr1, 2 1 dcd1, Rts1, 4 3 rxd1, Cts1, 6 5 txd1, 8 7 dtr1

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INSTALLATIONS

CN3: Smart Battery Interface Connector

Pin #

Signal Name

1 RST
2 EXTSMI
3 Ground
4 DATA
5 CLK

CN4: LCD Backlight Connector (DC type)

Pin #

Signal Name

1 +12V
2 Backlight

Enable

3 *Backlight

Adj

(DC type)

Ground

* LCD backlight can be controlled by the OS.

J1: COM1, COM2 Serial Port (DF11 Connector)

Signal Name

Pin #

Signal Name

DSR1

Data set ready

2 1 DCD1

Data carrier detect

RTS1

Request to send

4 3 RXD1

Receive data

CTS1

Clear to send

6 5 TXD1

Transmit data

RI1

Ringing indicator

8 7 DTR1

Data terminal ready

Not used

Ground

DSR2 12

11 DCD2

RTS2 14

13 RXD2

CTS2 16

15 TXD2

RI2 18

DTR2

Not used

Ground

IB885 User’s Manual