ZETRON 4010, Руководство по обслуживанию

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Model 4010 Radio Dispatch Console Service Manual
8
MANUALS
Several manuals describe the operation, installation, service and programming of the Model 4010
Radio Dispatch Console. This manual includes the parts lists, schematics, and silkscreens for the
Model 4010. Below is a list of the Model 4010 manuals and a description of their contents.
Manual Title Zetron Part No. Description
Operator’s Manual 025-9226
Presents an overview of the console panels, a description of
the functions of each button, and a detailed description of the
Model 4010.
Installation Manual 025-9227
Presents a description of how to configure and install the
model 4010 console and accessories.
Service Manual 025-9228
Presents the parts lists, schematic drawings, and silkscreens
for the Model 4010.
Programming Manual 025-9229
Describes how to use the Console Programming System
(CPS) to program the console keys.
SPECIFICATIONS
PHYSICAL SPECIFICATIONS
Model 4010
Size height = 9
″
x width = 18
″
x depth = 14
″
Weight 15 pounds
Model 4010R
Size
height = 10.5
″
x width = 19
″
x depth = 10.5
″
Weight 15 pounds
Model 4115B
Size height = 5.25
″
x width = 19
″
x depth = 2.25
″
Weight 4 pounds
TELEPHONE INTERFACE SPECIFICATIONS
Lines Two end-to-end lines
Connector RJ11 modular jack
Incoming Call Ring detection on tip and ring pair
Call Answer Off-hook, tip and ring current draw
Ringer Equivalency 1.2 B
TRANSMIT ELECTRICAL SPECIFICATIONS
Audio Output
+10 dBm max. into 600
Ω
Output Impedance
Transmit: 600
Ω
balanced
Idle: 600
Ω
or 3500
Ω
Distortion
< 2% at full output. Signal-to-Noise > 50 dB
Hum, Cross-Talk all -50 dB at full output
Microphone Input -65 dBm for full output
Headset Input -20 dBm for full output
Page/Spare Input -15 dBm, not compressed
Freq. Response -3 to +1 dB from 250 Hz to 5000 Hz
Compression
Input level increase of 30 dB above the knee of compression causes < 3 dB
output increase
RECEIVE ELECTRICAL SPECIFICATIONS
Input Impedance
600 or 10 k
Ω
for 4-wire
3500
Ω
for 2-wire
Line Balance 66 dB at 1000 Hz
Rx Sensitivity -30 dBm max at knee of compression; adjustable
Freq. Response -3 to +1 dB from 250-5000 Hz (except GT notch)
Compression
Input level increase of 30 dB above the knee of compression causes < 3 dB
output increase
Distortion < 2%
Call Light Sensitivity -20 dB below knee of compression
Audio Output 5 watts each speaker
Mute
Adjustable to -28 dB (with Individual Volume Control Option) or full mute
Mute time 1 second to indefinite
OTHER ELECTRICAL SPECIFICATIONS
Radio Control Local, E&M, Tone Remote, DC Remote.
Radio Channels 2-wire simplex/half-duplex or 4-wire half/full duplex.
DC Control
Operable up to 8 k
Ω
loop resistance
Current programmable 15 mA max in 2.5 mA increments.
Accuracy ±0.25 mA.
Tone Control
15 standard tones supported, programmable (no trimmer adjustment) 650-2050 Hz
High Level Guard Tone duration 120/600 milliseconds
Function Tone Duration 40 milliseconds
Guard Tone Frequency 2175 Hz, alterable
Tone frequency accuracy ±0.2%, timing accuracy ±1.0 %
Local Control PTT normally open relay contact rated 1.0 A at 24 V
AC
/V
DC
E & M Control Tx control via PTT relay, external 48 volts required
Busy Chan. Detect
Local Cross-Busy detection, Guard Tone or
DC Control detection (LOTL) optional
Recorder Outputs
1 per channel (Tx/Rx audio summation), plus 1 output per console (various
combinations of select, unselect, and microphone audio)
0 dBm level, 600 ohm, single-ended outputs
Capacity 12 channels plus phone patch
Operating Temp +5 to +50 degrees Celsius
CONSOLE POWER REQUIREMENTS
Voltage
+13.5 V
DC
+11.5 V
DC
minimum — +15.0 V
DC
maximum
Current 2.5 amperes maximum
POWER SUPPLY (802-0091) SPECIFICATIONS
Voltage +13.5 V
DC
±0.5 V
Current 3.5 amperes
AC Input
95 to 250 V
AC
47 to 63 Hertz
1.2 amperes
Approvals UL, CSA, VDE, and CE