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18 C656M-E (4/07)
ExSite Installation
To install the TXB-V translator board in an ExSite unit:
1. Turn off the power to the ExSite system.
2. Remove the pan and tilt unit from the power module (refer to Figure 16 and Figure 17):
a. Loosen the setscrew in the locking ring with a 2 mm Allen wrench.
b. Loosen the locking ring with a spanner wrench (Pelco part #MF00-1251-121A).
c. Carefully unscrew the locking ring and remove the pan and tilt unit from the power module.
Figure 17. Removing the ExSite Pan and Tilt Unit
3. Set the P2 jumper on the TXB-V to the proper termination setting (refer to Figure 18 on page 19).
Note the following:
• By default, the P2 jumper is installed in the unterminated position.
• All TXB-Vs in a daisy chain, except the last unit, must be unterminated.
• The total wire distance from the Vicon controller to the last TXB-V in a daisy chain must be
less than 4,000 ft (1,219 m).
• A maximum of 10 receivers can be installed on a single daisy chain.
WARNING: To reduce the risk of ignition of hazardous atmospheres, disconnect the
equipment from the supply circuit before opening.
WARNING: Total weight of the pan and tilt component is 55 lb (25 kg). Use caution
when lifting and assembling the pan and tilt component on the power module. It is
recommended that nonslip gloves be worn during installation or removal.
PAN AND
TILT UNIT
POWER
MODULE
LOCKING
RING
Figure 16. ExSite Spanner Wrench