Intermec CK30

Chapter 4 — Theory of Operation
26-pin JAE Interface Connector
Pin No. 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
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
98 CK30 Handheld Computer Service Manual