Appendix A — Specifications
CK30 Handheld Computer User’s Manual 151
Pin Assignments for the Serial Port (continued)
Pin
Signal Name
I/O to
Terminal
Description
13 GND Ground
14 GND Ground
15 TRIGGER I Trigger input from tethered undecoded scanner
16 LASEN O Laser enable output to tethered undecoded scanners
17 BEEP O Beep output to tethered undecoded scanner
18 GOODREAD O Good Read output to tethered undecoded scanners
19 VBUS I USB Wake-up (5V power from USB host)
20 UDC- I/O USB DATA – (Client)
21 UDC+ I/O USB DATA + (Client)
22 TX+ O Ethernet TPETXP
23 TX- O Ethernet TPETXN
24 RX+ I Ethernet TPERXP
25 RX- I Ethernet TPERXN
26 GND Ground