Sensormetrix
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
UK
+44(0)118 976 9023
+44(0)118 976 9020
www.sensormetrix.co.uk
sales
fax
email
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A member of the Olancha Group Ltd
Registered in England No. 4004881
VAT Registration No. GB164 5653 45
23
Argon 100
Hardware User Manual
Rev 1.2
The DC power supply must be connected to the power input. The characteristics
of the power input are as follows:
• Input voltage 5 to 60V DC
• Nominal input voltage 12V DC
• Supply current
◦
Peak 2A (peak lasts for 20mS and occurs on network registration)
◦
Average standby 25mA
◦
Call in progress 250mA
◦
Ringing 250mA
The module is supplied with a 12V mains adaptor. It can also be powered from an
alternative power source, such as a car battery with a voltage range 5 to 60V, 2A
peak current.
Appendix B -
Power Connection
Input protection:
• On board reverse polarity protection
•
Overvoltage spike protection to 70V for 1mS.
• ESD protection to +/-4KV contact discharge and +/-8KV air discharge
Figure 8.
Power connector
Pin Number
Function
Description
Pin 1
Power Vcc
Power 5- 60V
Pin 3
Power Off
Switch off unit (active high)
Pin 4
Power On
Switch on unit (active high)
Pin 6
Power GND
0V
Table 2.
Pin functions