User's Guide

®
19
he a r i n G he l P e r
™
T800 Tr a n s M i T T e r
Dimensions: 21.8 cm (8.6”) W x 21.8 cm (8.6”) D x 4.6 cm (1.8”) H
Weight: 1.32 kg (2.9 lbs)
Color: Black with white legends
Power: AC: 100 to 240 VAC, 50-60 Hz, 400 mA, power inlet IEC C14
DC: 12 to 13 VDC, 800 mA, 2.1 mm DC input jack
Power Switch: Push ON - push OFF switch with red light
Temperature Range: Operating: 0 C to 40 C (+32 F to 104 F)
Storage: -20 C to 70 C (-4 F to +158 F)
Operating Frequencies: Selectable: Ch 1= 863.250 MHz, Ch 2 = 863.750 MHz,
Ch 3 = 864.750 MHz,
13 other frequencies available (see manual)
RF Output: 5 to 10 dBm (full power switch)
RF Switch: Low/ Full power switch on rear panel
LCD Display: Backlit, Ch #, frequency, user name, audio level VU
(indicated by 11 segments total)
Menu Push Buttons: Menu, +Ch select, -Ch select, SET
Headphone Output: Mono, 1/4” tip barrel jack, 0.35mW power into 33 ohms, level
adjust on front panel
Stability: +/- .05 MHz (0 C to 40 C)
FM Deviation: 45 kHz (line input, L+R, 1 kHz, 0.5 Vrms)
Pre-Emphasis: 50 µsec
Nominal Range: Up to122 meters (400 ft.) at RF switch full power with
Williams Sound R863 receiver
Frequency Response: Line input: 25 to 10.0 kHz +- 3 dB
Microphone input: 110 to 8.5 kHz +/- 3 dB
Signal/Noise Ratio (1 KHz): Line input: > 50 dB
Microphone input: > 40 dB
%THD + noise (1 KHz): Line input: < 0.4%
Microphone input: < 0.5%
Audio Processing: 2:1 compression (line or microphone input)
Audio Input: Line input: mono, RCA jack x 2 (labeled left and right)
Microphone input: Balanced/ unbalanced, combo XLR (3 pin)
or 1/4” TRS jack.
Audio Levels: (at FM deviation)
Line input: 0.5 Vrms (-6 dBV), rotary gain adjust rear panel at
maximum
Microphone input: 10 mVrms (-40 dBV), rotary gain adjust
rear panel at maximum
Common Mode Rejection: Microphone input: > 22 dB @ 1 kHz, balanced input
Antenna: 22.9 cm (9”) long, semi exible, adjustable, removable, rear
panel connector
Compatible Receivers: R863
Approvals: CE, RoHS, WEEE, ETSI EN 301 357-1, 2
Warranty: 3 years (excluding accessory products)
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!