Simoco SRM9020 Service Manual

DRAFT D
TNM-M-E-0001 Page 12
DTMF Tone Frequencies
Tones 0-9, *, #.
Tones 1209 Hz 1336 Hz 1477 Hz
697 Hz
770 Hz
852 Hz
941 Hz
1
4
7
*
2
5
8
0
3
6
9
#
2.5.5 Environmental
Operational Temperature
-30°C to +60°C
Storage Temperature
-40°C to +80°C
Vibration Specification
IEC 68-2-6 with additional frequency acceleration from 60 – 150 Hz
Cold
IEC 68-2-1 Test 5 hours at -10°C
Dry Heat
IEC 68-2-2 Test 5 hours at +55°C
Damp Heat Cycle
IEC 68-2-30 Test 2 cycles at +40°C
Product Sealing
Main Radio Unit: IEC529 rating IP54
Microphones: IEC529 rating IP54
Remote Control Head IEC529 rating IP54

Simoco SRM9020 Specifications

General

Brand	Simoco
Model	SRM9020
Category	Transceiver
Language	English