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14
Wire the Control Unit to the Modem
Follow these steps to connect the control unit to
the modem.
a. Connect a serial data cable from the
“Modem” jack on the control unit to the
“ACU” jack on the modem (see Figure 28).
b. Connect the BUC power cable from the “BUC
Power” jack on the control unit to the “BUC
Pwr” jack on the modem.
Wire the Remote Service Module
Follow these steps to connect the remote service
& support module to the control unit.
a. Connect a serial data cable from the
“Maintenance Port” jack on the control unit
to the “Serial” jack on the remote service &
support module. (see Figure 29).
b. Connect the cellular antenna to the
“Antenna” jack on the remote service &
support module.
Wire the MTA and Router
Follow these steps to connect all LAN devices.
a. Connect the supplied straight-through
Ethernet cable from the “User ENet” jack on
the modem to the “WAN” jack on the MTA
(see Figure 30).
b. Connect a second straight-through Ethernet
cable from the “LAN” jack on the MTA to the
“Internet” jack on the router.
c. Connect the customer’s analog phone(s), fax
machine, and/or PABX to the RJ-11 “Phone”
jack(s) on the MTA.
d. For a wired Ethernet network, connect the
customer’s computer(s) to the numbered
RJ-45 Ethernet jack(s) on the router.
MODEM
RS422
BUC POWER
20V 2.5A
J1
AC PWR
J3
Rx RF
J2
Tx RF
J4
ACU
J5
CONSOLE
J6
BUC PWR
J8
USER
ENET
J7
ACU
ENET
NO OPERATOR
SERVICEABLE
PARTS INSIDE,
DO NOT OPEN
CAUTION
MODEL: VMBR-1510 ArcLight
PART: 1234567 REV XXX
SERIAL: XX-XXXXXX
CAGE CODE: 12345
Wire Colors:
Body/Stripe
Control Unit
Modem
Modem
ACU
BUC Power
BUC Pwr
Figure 28: Modem Data and BUC Power Wiring
SerialGP10
AntennaOn/Off Audio
SIM
Power
Control Unit
Remote Service
& Support Module
Cellular
Antenna
Maintenance Port
Serial
Antenna
Figure 29: Remote Service & Support Module Wiring
J4
ACU
J5
CONSOLE
J6
BUC PWR
J8
USER
ENET
J7
ACU
ENET
NO OPERATOR
SERVICEABLE
PARTS INSIDE,
DO NOT OPEN
CAUTION
Modem
12V DC RSTR WAN LAN PHONE 2 PHONE 1
Power
Reset
Internet 1 2 3 4
Router
Analog
Phone
MTA
Laptop
PC
Phone1
User ENet
LAN
Internet
WAN
1
Figure 30: MTA and Router Wiring
The RJ11 jacks on the MTA are rated for
analog signals only. Do not connect a digital
device directly to it.
IMPORTANT!
Continued Wire the Belowdecks Units
9
NOTE: The routing and VoIP equipment supplied with the
system might differ from those shown in this diagram.