Siemens Cerberus PYROTRONICS MXL Operation, Installation, And Maintenance Manual page 179

CMI-300 Connections and Ratings
NOTES
1. All wiring must
conform to local
codes and to the
authority having
jurisdiction over the
installation.
2. All circuits are rated
2 volts peak to peak,
1.3mA. All circuits are
supervised.
3. Operates in full
conformance with
Style 7.
NOTES
1. All wiring must
conform to local
codes and to the
authority having
jurisdiction over the
installation.
2. All circuits are rated
2 volts peak to peak,
1.3mA. All circuits are
supervised.
3. Operates in full
conformance with
Style 4.
4 - 12
Technical Manuals Online! - http://www.tech-man.com
CMI-300 Wiring - Typical Class A (Style 7) Connection
TYPICAL CLASS B (STYLE 4)
CONNECTION
MOM-4
2 4
1 3
R1
560 OHMS,
1/2W, 5%
P/N 140-820366
CMI-300 Wiring - Typical Class B (Style 4) Connection
Using Conditioned, Non-Switched Telephone Line
firealarmresources.com
CONDITIONED NON-SWITCHED
LEASED TELEPHONE LINE,
600 OHMS IMPEDANCE
2 4
1 3
LLM-1
2 4
1 3
CXM-1
2 4
1 3
LLM-1
2 4
1 3
R2
1 2 3 4