40-7705ii-UM
Page 12
Rev. 1 June 11, 2018
Figure 3-4
3.2.1 Power Section:
Contains the power input connector and power supply On/Off
switch as described below: Also contains the Power Supply fan.
Power input connector:
Plug the female end of the supplied AC power cord
into this connector and the male end of the power cord into a
120 VAC, 60 Hz receptacle supervised by a UL Listed UPS or a UL 1481
power supply.
Do not connect to a receptacle controlled by a switch.
Power On/Off switch:
This switch controls the internal power supply. When
in the off ( O ) position power supply output is interrupted. When in the On (
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power is provided to the internal electronics including the motherboard.
Power Supply Fan:
This fan must be kept clear of obstructions to permit
unobstructed flow of air.
3.2.2 Modem Section:
Contains a single telephone jack connector:
Phone line/Modem Jack:
Plug a telephone cord into this connector with the
other end plugged into an active telephone Jack. This is used to provide a
backup Modem connection for IP-Link Transceivers that cannot communicate
via the Internet or TCP/IP.
When connecting the 7705ii MultiNet Receiver’s modem to a telephone line, use only 26
AWG or larger wire. A UL Listed 497A Secondary Protector is required to be installed on the
incoming lines. Installation shall be in accordance with the NEC Article 800, the manufactures
installation instructions and in accordance with all local codes.
Power Section Modem
Single Board Computer Connection Section
