Intermec CK31 Manual do Utilizador descarregar pdf (Página 163)

Appendix A — Specifications

146 CK31 Handheld Computer User’s Manual

Pin Assignments for the Serial Port

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 scanner

17 BEEP O Beep output to tethered undecoded scanner

18 GOODREAD O Good Read output to tethered undecoded scanner

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

1 2 ... 158 159 160 161 162 163 164 165 166 167 168 ... 207 208

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Intermec CK31 Manual do Utilizador Página 163