Download Multitech MMV3200 Owner`s manual

Transcript
1.8
Specifications
1.8.1
Async Data Channels
Number of Channels
Maximum Speed
All Channels
Channel Speeds
Data Format
Parity
Local Echo
Flow Control
Pacing
Interface
Up to sixteen (#MMV16XXC), or
up to thirty-two (#MMV32XXC)
19,200 bps
All standard speeds from 300 bps to 19.2K bps
Asynchronous: 5, 6, 7, or 8 data bits, with 1,1.5, or 2 stop bits
Odd, even, or none
On or off selectable for each channel
Xon/Xoff, CTS on/off, or HP ENQ/ACK selectable for each channel
On or off selectable for each channel, DTR on/off, or Xon/Xoff
RS232C/CCITT V.24; 25-pin female D connectors
1.8.2
System Control
Local Access
Remote Access
Command Functions
Diagnostics
Through MultiMux’s RS232C “Command Port”
Through MultiMux’s internal dial-up CCITT V.22bis/V.22, Bell 212A/103 (2400/1200/300
bps) command modem Device
Any asynchronous keyboard terminal, PC in terminal mode (local access), or any standard
dial-up 2400/1200/300bps V.22bis/V.22, 212A/103 modem (remote access)
Menu-driven/help screen approach. Commands to select channel speeds, flow
control methods, listing of parameters, help screens, storing of configurations, downline
loading, status reporting, echo controls, resets, pacing, parity, stop bits, response time
priorities, test modes, modem configurations, and other parameters.
Memory tests, Local and Remote Digital Loop tests, Switch test, LED test, Non-Volatile RAM
test, Watchdog Timer, and Voice/fax Channel Loopback test.
1.8.3
Composite Link
Number of Links
Data Format
Link Speeds
Link Protocol
Error Correction
Interface
Two (Links A and B)
Synchronous
Up to 256K bps
Proprietary modified HDLC
16-bit CRC block check with ARQ
RS232C/CCITT V.35/V.24, or use MultiMux integral DSU
1.8.4
Internal DSU:
Description
Integral card DSU, synchronous and full duplex over DDS network, 4-wire non-loaded
metallic wire pairs or LADS (Local Area Data Set) at transmission speeds of 2400,4800, 9600,
19,200 or 56,000 bps
Line Interface
DDS interface with a RJ48S 8-position keyed jack
1.8.5
Sync Data Channel
Number of Channels
One (Port B)
Data Format
Synchronous
Channel Speed
Up to 128K bps
Channel Protocol Any Synchronous HDLC
Interface
RS232C/CCITT V.35/V.24; 25-pin male D connector