Data-Linc Group MDL500/MR Panduan Pengguna - Halaman 14

Jelajahi secara online atau unduh pdf Panduan Pengguna untuk Modem Data-Linc Group MDL500/MR. Data-Linc Group MDL500/MR 15 halaman. Two-wire and four-wire private line fsk modems full and half-duplex operation

Halaman Cetak
MDL500 User Guide

Appendix A

Diagrams
Diagram 1
Drawing of the two-wire MDL500/MR enclosure depicting the location of connectors and LEDs.
+24 VDC
Diagram 2
Schematic of the RS232 port with pin functions and pinout.
RS232 Pin
Assignment
1
2
3
4
5
6
7
8
20
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
12
CD
MDL500 front
FSK
MDL500 rear
Description
Protective Ground
Receive Data
Transmit Data
Request to Send
Clear to Send
Data Set Ready
Signal Ground
Carrier Detect
Data Terminal Ready
MDL500
RxD
TxD
RS-232
Signal Direction
↔ ↔
↔ ↔
↔
Computer
modem
→ → → → →
Computer
modem
← ← ← ← ←
Computer
modem
→ → → → →
Computer
modem
Not connected
Not connected
↔ ↔
↔ ↔
↔
Computer
modem
← ← ← ← ←
Computer
modem
Not connected
DATA-LINC GROUP
PWR
PN 161-10003-002B
rev 8/03