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ELECTRICAL RATINGS
560 OHM EOL
P/N 140-988066
NOTES
1. Mount the LLM-1 within the MXL enclosure.
Refer to the LLM-1 Installation Instructions, P/
N 315-093530, for further information.
2. Positive or negative ground fault detected at
<25K ohms on CC-5 pins 1-16.
3. 14-18 AWG 8 miles max.
20 AWG 5 miles max.
22 AWG 3 miles max.
0.6 μF max line to line.
Figure 9
Typical Class B (Style 4) HUB-4 Wiring Connection to CMI-300 on MXL
Siemens Industry, Inc.
Building Technologies Division
Input Power
24V Back Plane Current
Screw Terminal 24V Current 400mA
6.2V Back Plane Current
24V Standby Current
Output Power
Each modem
Channel pair
Each RS-485 Interface
RS-485 output pair
0
30mA
400mA
2V peak-to-peak max
1.3mA max
Maximum line attenuation -23dbm @ 2.5KHz
8V peak-to-peak
75mA during message transmission
9
P/N 315-099458-9
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