audioShare Control Relay Module Installation Guide v00r01-090421.wpd
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Appendix B
Specifications
System Power Supply
Input
110-240VAC, 50-60Hz., 130 Watts Max.
Output
50VDC, 2.6A Max.
Short Circuit/Overload Protection
Internal, Automatic
Output Connection
Coaxial, Male (5.5mm O.D., 2.5mm I.D., center pin +)
System
Maximum Cable Length (from Hub to farthest unit or
between two farthest units when using a PIM/PEM)
500' (150M)
Cable Type (recommended)
8 conductor Cat 5 or better (up to 500')
Cable Type (alternate) - Note 1
4, 6 or 8 conductor, twisted pairs or Cat 3 (up to 300')
Maximum Addressable CRMs per System
39
Maximum Addressable Units per System (Wall & Door
Stations, CRMs, AAMs, etc.)
255 (using 16 hubs, 16 units per hub)
Control Relay Module (CRM)
Power Consumption (powered from Cat. 5)
Less than 0.5 W. (output relay energized)
Output Relay
N.O., N.C. Contacts, 120 VAC or 30 VDC @ 2 A.
Input (Relay or Switch Closure)
N.O. (close contacts to operate)
Input (TTL)
Low = -0.5 to +0.7 VDC, High=+1.4 to +24 VDC
Connections
Interface to external devices (1)
Phoenix type screw terminal strip, 8-position
System Network (2)
RJ-45, female, 8-pin (Data, Media Buses & Power Supply)
User Interface
Status Indicator
Red LED
Output Activity
Blue LED
Input Activity
Blue LED
Address Selector Switches (2, MSB, LSB)
Rotary BCD Encoder, screwdriver adjusted
Backup Memory
Flash EEPROM type (no battery required)
Physical Dimensions
CRM
3.25"L, 2.5"W, 1"H
System Power Supply
7.75"L, 3.5"W, 2"H
Notes:
1. Operation with non-standard 4, 6 and some 8 conductor wires requires the use of an ASA468 Adapter at each end of the
cable.
2. Power for specific devices to be operated by the CRM is supplied by the user and depends on the particular needs of those
devices.