Intermec CK30

Appendix A — Specifications
150 CK30 Handheld Computer User’s Manual
Pin Assignments for the Serial Port
Use the following illustration and table to understand the
pinouts on the 26-pin serial port of the CK30.
Pin 13
Pin 14
Pin 1
Pin 26
Identifying the Pins in the CK30 Serial Port
Pin Assignments for the Serial Port
Pin Signal Name
I/O to
Terminal Description
1 GND Ground
2 VCC_EXT (5V) O External 5V @ 500 mA maximum output
3 TXD O RS-232 TXD
4 RTS O RS-232 RTS
5 DTR O RS-232 DTR
6 RXD I RS-232 RXD
7 CD I RS-232 DCD (ActiveSync wakeup)
8 CTS I RS-232 CTS
9 DSR I RS-232 DSR
10 VIDEO I DBP from tethered undecoded scanner
11 SOS I Start of scan from tethered undecoded scanner
12 TETH_SCAN I Active low input used to indicate an external
scanner connection