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System Specifications
Notice
- Operation is subject to the following:
• This device may cause interference.
• This device will accept any interference including interference that may cause undesired oper-
ation of the unit.
Notice
- To reduce potential radio interference to other users, the antenna type and gain should be so
chosen that the equivalent isotropically radiated power (EIRP) is not more than required for
successful communication.
Transmitter
Required voltage: One 110/220V outlet for the pager keypad.
Operating Frequency: 420-470MHz
Radiated Power <4900 micro-volts/meter
Operating Range: Dependent upon pagers used
Battery Powered Pagers
Required voltage: One AAA Alkaline battery for the pager.
Rechargeable Pagers
Required voltage: (1) 110/220V outlets for pager charging base
Batteries: Nickel Metal Hydride (NiMH). Rechargeable. Lifetime of Batteries: Approximately 3-5 years.
Battery life of pager: Approximately 12 - 48 hours (depends on usage). Recharge time: 24 hours min-
imum from completely “dead”.
Long Range Systems
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T7450A User Manual