Instruction manual

2.2 Controls and Indicators - See Figure 2.2 .
2.3 Input / Output Signals - See Figure 2.3.
FIGURE 2.2 210-01 Front Panel Controls and Indicators
DS3 - DC
Power LED -
Lights green
when DC power is
present
S1, S2 - Address Select
BCD Switches - Select the
address for the zone for this
demodulator. Address 00
receives all zones.
DS1 - Carrier -
Lights green
when carrier is
present, red
when absent
210 AUDIO/DATA RECEIVER
CROSS TECHNOLOGIES, INC.
DCADDRESS DATA CARRIER
DS2 - Data -
Lights green
when data is
received
FIGURE 2.3 210-01 Rear panel Inputs, Output, Control
DC POWER
AUDIO
OUT
RF IN
J1 J3 J2
CROSS TECHNOLOGIES, INC.
AUDIO
LEVEL
J3 - RF Input - The
50 to 300 MHz input .
This is a 75Ω, F, female
connector at -20 to -70
dBm input level.
J2 - Audio Out - The switched
audio output adjustable from +8
to -10 dBm measured into 600Ω.
This is a 100Ω impedance, RCA
Phono jack output.
J1 - DC POWER - The
+12 VDC unregulated DC
voltage from the wall power
supply
GND +12
R47 - Audio Level - Ten
turn potentiometer which
adjusts switched paging
audio output from +8 to -10
dBm measured into 600Ω.
J4 - Audio In -
External audio
input. This is a
10 kΩ impedance,
RCA Phono jack
input.
External Audio Level Adjustment -
Single turn potentiometer adjusts
external audio. CAREFULLY adjust with
small flat blade screwdriver.
210-01 manual Rev B Page 7 2/18/00