I/O Connector
I/O Connector
This I/O connector has 17 pins that are designed to work exclusively with Dolphin 7850 peripherals and
cables. This connector
• Powers the terminal.
• Charges the main battery.
• Supports communication with a host workstation via Microsoft ActiveSync (see page 7-3).
• Supports RS-232 (up to 115 Kbps) and USB (up to 12 Mbps) communication.
The pins on the I/O connector are as follows:
Note: Signals referenced are for a DTE device.
1
2
3
4
5
6
7
10
11
12
13
14
15
Pin #
8
9
1
16
17
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Description
+USB
PWR
N/C
N/C
N/C
N/C
GND
N/C
DTR
-USB
USB DET
RI
DSR
RXD
RTS
TXD
CTS
3 - 9