User Manual

Installation RF-Orchestra!™ Transmitter Installation and Operation
4-12 6880493G02-C July 2000
2. At the top of the cabinet connect the site transmitter antenna cable to the transmitter
output connector located on top of the cabinet using a 7/16 in. torque wrench and 1 1/4
in. crow’s foot adapter (see Figure 4-5).
3. Torque the transmitter antenna connection to 105 in. lbs.
GPS Antenna
The GPS antenna connection is also located at the top of the cabinet (see Figure 4-5). Locate
and connect the GPS antenna cable to the GPS antenna connector and tighten securely.
Co-located RF-A! Receiver(s) Connections
The RF-A! receiver antenna connections are located at the top of the cabinet (see Figure 4-5).
Locate and connect the receiver antenna cable(s) to the Receiver A and Receiver B antenna
connectors and tighten securely.
Network Connection
A typical network configuration of peripheral equipment may consist of a network router, a
network Channel Service Unit/Data Service Unit (CSU/DSU), and a network V.34 modem
(see Figure 4-6). The particular complement of network interface equipment is defined by the
paging system provider at the time of purchase.
CAUTION
Proper torquing of DIN connectors is critical. Failure to properly torque DIN
connectors will result in cable, connector, or lightning arrestor failure.
CAUTION
The Motorola internal GPS receiver sources +5 Vdc power to the antenna using the
coaxial cable center pin.