Installation guide

ENGLISH
8
AMX/CRESTRON CONTROL
The P4800 uses a standard 7 wire RS–232 port for control. Crestron and AMX controllers use 5 wire RS–232. In order to use a P4800
with Crestron or AMX system, you will need to build a custom cable. Refer to the following diagram for wiring instructions.
1kΩ
1
/
4
watt
P4800 END (MALE)
AMX/CRESTRON END (FEMALE)
12345
6789
54321
9876
P4800 CONTROL INPUT
CABLE WIRING DIAGRAM FOR AMX/CRESTRON CONTROL
Figure 16
For a complete listing of AMX/Crestron control codes, subroutines and library files for the P4800, visit Shure’s website at
htttp://shure.custhelp.com. Follow the route listed below to access the Adobe

Acrobat

document.
1. Go to htttp://shure.custhelp.com.
2. In the “Search Text” field, enter “P4800 RS232” and click the “Search” button.
3. Click on the “P4800 RS232 Codes – AMX / Crestron Subprograms” link in the “Answers” list.
4. Click on “P4800 RS232 Commands and Connection Instructions” to view or download the document.
SPECIFICATIONS
Frequency Response
20 Hz to 20 kHz +1, –3 dB
Dynamic Range
100 dB minimum, A-weighted, 20 Hz to 20 kHz
Sampling Rate
48 kHz
Digital-to-Analog, Analog-to-Digital Conversion
24-bit
Impedance
Input: 10 kΩ
Output: 120 Ω
Input Clipping Level
+26 dBu minimum
Output Clipping Level
+22 dBu
+2 dBu (with 20 dB pad)
Total Harmonic Distortion
< 0.05%, +4 dBu, 20 Hz to 20 kHz
Propagation Delay from Input to Output
<1.5 ms
Polarity
Input to output: non-inverting (inverting optional)
Control Pins
Voltage Supply: 5 Vdc, 100 mA (total)
Logic Output Current Sinking Ability: 500 mA
Operating Voltage
100–240 Vac, 50/60 Hz (auto-switching)
Maximum Power Drain
60W
Temperature Range
Operating: –7_ to 49_ C (20_ to 120_ F)
Storage: –29_ to 74_ C (–20_ to 165_ F)
Dimensions
19 in x 11 in x 1
3
/
4
in (See Figure 17)
Weight
4.1 kg (9.0 lbs)
Packaged Shipping Weight
6.0 kg (13.2 lbs)
Furnished Accessories
Power Cable (P4800) 95A8389. . . . . . . . . . . . . . . . . . . . . . .
Power Cable (P4800E) 95A8247. . . . . . . . . . . . . . . . . . . . . .
5-pin DIN Shure Link Cable 95A8676. . . . . . . . . . . . . . . . . .
Hardware Kit 90AB8100. . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 Block Connector Terminals, 3-pin
(for audio inputs and outputs)
2 Block Connector Terminals, 10-pin
(for control inputs and outputs)
4 Rackmount Screws and Washers
Optional Accessories
DRS10—Wallplate unit with 10-position rotary switch for
preset control
Service Information
For additional service or parts information, please contact the
Shure Service department at 1-847-600-8440. Outside the
United States, please contact your authorized Shure Service
Center.