ACM-IP2.1
ANALOGUE SUBSYSTEMS MODULE
User Manual
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1.2 Main specifications
Main specifications of ACM-IP2.1 are given in Table 1.
Table 1 — Main specifications
Parameter
Value
Main specifications of ACM-IP2.1
Rated power supply voltage
1)
, V
48
Permissible supply voltage range
1)
, V
from 36 to 60
Conformity with the PoE class
IEEE 802.3af Class 0
Reverse polarity protection
available
Maximum current consumption at nominal power supply voltage
(IEEE 802.3af Class 0), max, A
0,35
Power consumption, max
2)
, W
3,5
Communication interfaces
100BaseT Ethernet
Communication protocols
Armtel-IP, SIP, SNMP v1.0
Total duration of sound fragments (WAV format) available for
recording into memory, min., minutes
1500
Parameters of analogue lines
Number of analogue lines, pcs.
1
Rated input signal, mV (dB)
775 (0)
Rated output signal, mV (dB)
LF signal bandwidth (at -3 dB)
3)
, Hz
from 300 to 14000
Internal resistance of the line, max, kOhm
1,0
Parameters of control lines
Number of discrete control lines (programmable), pcs.
8
Input line current, max, mA
5,0
