RAD Data comm LRS-24 Spezifikationen Seite 23

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Installation and Operation Manual Chapter 1 Introduction
ASM-40CD Ver. 1.0 Technical Specifications 1-9
DTE Interface
Type
V.24, V.35, V.36, X.21, RS-530, IR-ETH
Data Rate
32, 64, 128, 192, 256, 384, 512, 768, 1024, 1536,
1544, 1920 and 2048 kbps
Interface Modules
LRSI-F/B-5 – V.24, V.35, V.36, X.21, RS-530 via
SCSI-26 female connectors
LRSI-F/B-14 – IR-ETH, IR-ETH/QN via RJ-45 connectors
Timing
Transmit and
Receive
Internal – From on-board oscillator
External – From the DTE
Receive – Derived from the receive signal
Indicators
POWER ((green)
ON – ASM-40CD is powered
TD (yellow)
ON – Steady SPACE is transmitted
Blinks – Data is transmitted
RD (yellow)
ON – Steady SPACE is received
Blinks – Data is received
RTS (yellow)
ON – DTE activates Request-to-Send
DCD (yellow)
ON – A valid receive line signal is present
SYNC LOS (red)
ON – There is no synchronization between the two
modems
TEST (red)
A test is active
ERR (red)
ON – The internal BER tester detects an error in the
received data or sync loss in BER test
Diagnostics
Loopbacks
ITU V.54:
Local analog loopback, activated via terminal, SNMP
management tool or by the DTE interface signal
Remote digital loopback, activated via terminal, SNMP
management tool or by the DTE interface signal
Local digital loopback, activated via terminal or SNMP
management tool
BERT
Built-in pattern generator and tester activated from
terminal, complies with ITU V.52
Physical
Up to 12 ASM-40CD modem cards can be
accommodated per LRS-24 hub
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