Appendix
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devolo MicroLink ISDN i
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62
EN
4.2 Technical data
Users with specific technical interests should refer to this chapter for
detailed information on MicroLink ISDN i. All connections and their pin
assignments are described in detail.
MicroLink ISDN i
Data transfer standards and
protocols
V.120, X.75, X:75T/70 NL, V.110,
X.75-T-Online (VT-100, CEPT, KIT) (Germany)
full-duplex
Transfer rates 38.400 – 64.000 bit/s
Transfer procedure Asynchronous
Error correction V.120 and X.75
Protocol recognition Automatic switching between X.75, V.120 and PPP
synchronous
Command set Advanced AT command set
Operating surveillance 9 LEDs:
S
0
status
S
0
line
Power
TxD (transmit data)
RxD (receive data)
DTR (data terminal ready)
RTS (request to send)
CTS (clear to send)
DCD (data carrier detect)
Computer interface V.24/RS-232
Automatic recognition:
Bit rate: 300 – 230.40 bps asynchronous
Data format:: 10/11 bit, parity: even/odd/none
((7E1 – 7O1 – 8N1))
Line adapter Country-specific
ISDN connection DSS1 (Euro ISDN), basic rate interface (point-to
multipoint connection), 1 TR6 (Germany) and ISDN
PBX with S
0
port
Line type DSS1 (Euro ISDN), Basic Rate Interface (point-to-
multipoint connection), 1TR6 as well as ISDN PBXs
with S
0
ports
Power supply 9 – 30V
AC
, 9 – 30V
DC*
Power consumption 3.7 W
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