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Restrictions For Use; Radio Specifications; M4841a Transceiver - Philips IntelliVue TRx Instructions For Use Manual

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Radio Specifications

Once the source is located, attempt to attenuate the interference by distancing
the transceiver from the source as much as possible. If assistance is needed,
contact your local service representative.
Restrictions
Artifact on ECG and other physiological waveforms caused by electromag-
for Use
netic interference should be evaluated by a physician or physician authorized
personnel to determine if it will negatively impact patient diagnosis or treat-
ment.
Radio Specifications
M4841A
Transceiver
8-8
Safety Standards & Specifications
Is the interference intermittent or constant?
Does the interference occur only in certain locations?
Does the interference occur only when in close proximity to certain
medical electrical equipment?
Do parameter measurement values change dramatically when the AC line
cord is unplugged?
Parameter
Frequency Ranges
RF Output Power
RF Output Power control
Specification
Bands 1395-1400 MHz and 1427-1432 MHz
Channel Spacing: 1.6 MHz
8 dBM +2/-3 dB (3.2 mW to 10 mW), into
Antenna load @ nominal battery voltage
• Transceiver chain gain shall be calibrated
at time of manufacture (env temp 25+/- 5
o
C)
• Over power algorithm deployed to prevent
excess power and also includes
temperature compensation.

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