USER MANUAL ELDES ET07P V1.0
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2. Appendix
2.1 Technical Specifications
Electrical and Mechanical Specifications
Supply voltage
11-24V 50 Hz ~ 300mA max ar 11-24V
300mA max
Current used in standby mode
70mA max
GSM modem frequency
900/1800/1900 MHz
Dimensions
139x84 mm
Operating temperature range
-20...+55
o
C
Generated phone line voltage
48 V
Generated phone line current
25 mA
Generated phone line impedance
600 Ohm
Ringing voltage of generated phone line
± 72 V (25 Hz)
Dial tone of generated phone line
350 Hz
2.2 Technical Support
If your problem could not be fixed by the self-guide above, please contact your distributor or ELDES technical support by e-mail
[email protected]. More up to date information about your device and other products can be found at the manufacturer’s website
www.eldes.lt