Music Interface - Comdial DSU II System Manual

DSU II Digital Telephone System

Music Interface

Input Level
Input Impedance
Connector
Station Message Detail Recording Port
Format Serial, pseudo RS-232C
Parity None
Data Bits 7 or 8 (programmable)
Stop Bits 1 or 2 (programmable)
Baud Rate Programmable in class of service
Handshaking X on -X off
Cable Length 500 feet maximum
PA Port
Output Level
Output Impedance
Connector
Central Office Limits
Loop Limits
Cable Insulation Leakage
Industry/Regulatory Standards
FCC Part 15, Class A RF emissions certified
FCC Part 68 Telco registered (fully protected)
IC CS03 Telco certified
UL 1459 safety approved by OSHA approved NAVLAP
CSA C22.2 No. 225 safety approved by OSHA approved NAVLAP
EIA RS478
Bell publication 48002 guidance
Hearing aid compatible handset
Regulatory Codes
3 Volts peak-to-peak maximum
Approximately 500 Ohms
RCA phono jack
Hardware -CTS
400 Millivolts peak-to-peak (typical speech)
Approximately 500 Ohms
RCA phono jack
1900 Ohms maximum loop
15,000 Ohms minimum
CVWUSA-61535-KF-E
CVWUSA-61536-MF-E
02LS2
9.0Y
RJ14C or RJ21X
0.4B
1.2B
Introducing The DSU II Digital Telephone System 1–23
IMI66–132