5
Cabinet-Mounted System Equipment
MCBBC Back Box Assembly, Complete
MCMP Mounting Plate with the following components:
MCMF Mainframe assembly with the following circuit cards:
MCPCA3 Processor Card (1 per system)
MCACB Analog Card (1 per 24 stations)
MCSC Station Card (1 per 24 stations)
MC512B Power Supply (1 per system) ± 5/12V DC
MC2626B Power Supply (1 per system) ± 26V DC analog board only
MCAPI2 Audio Program Interface Assembly (911 Special Operation)
MCRC Relay Card (1 per 24 stations)
MCCA Ribbon Cable Assembly
MCTC Optional Telco Access Card (MCTCA). Occupies one MCSC Station Card slot. Includes MCOC
Connector Card and MCOCA Cable Assembly.
Modules Accepts up to 3 input modules per system. Modules install in the MCAPI2 Assembly and interface
with program sources (microphone, CD Player, tuner, etc.).
Figure 1 - MCBBC Assembly