User manual

ALARM-24 Series User Manual P/N 821542 Rev-A
5
© 2003 Wohler Technologies Inc. ALL rights reserved
Applications
Section 1: General Features and Specifications
Units are designed to meet, at time of manufacture, all currently applicable product safety and EMC requirements, such as those of
CE. Features and specifications subject to improvement without notice.
Other Options
Other custom options are possible. Call your dealer or Wohler Technologies to discuss your specific needs.
Power Specifications
Physical Specifications
AC mains power:
Power consumption:
100-250 VAC, 50/60 Hz universal
input, auto switching
25W
Dimensions (H x W x D):
Weight:
1.75 x 19 x 8 inches
45 x 483 x 203 mm
6 lbs./2.7 kg
The ALARM-24 audio alarm monitor units are an adaptable and effective way to monitor any analog or AES/EBU digital audio
application. The following are some of the applications where an ALARM-24 unit would prove valuable.
· Radio Broadcast Station
· TV Control Room
· Remote Monitoring
• Custom combinations of input connectors
• 26-segment high resolution displays
• 53-segment high resolution displays
• Eight (8) and sixteen (16) channel models
Other options are available by special order including:
ALARM-24AM/P:
ALARM-24AS/P:
ALARM-24DM/P:
ALARM-24DS/P:
ALARM-24DM/B:
ALARM-24DS/B:
ALARM-24DM/X:
ALARM-24DS/X:
Standard Models
Analog inputs, Mono, on Phoenix connectors
Analog inputs, Stereo, on Phoenix connectors
Digital (AES) inputs, Mono, on Phoenix connectors
Digital (AES) inputs, Stereo, on Phoenix connectors
Digital (AES) inputs, Mono, on BNC connectors
Digital (AES) inputs, Stereo, on BNC connectors
Digital (AES) inputs, Mono, on XLR connectors
Digital (AES) inputs, Stereo, on XLR connectors
A = Analog
D = Digital
M = Mono
S = Stereo
/P = Phoenix*
/B = BNC (Female)
/X = XLR (3-Pin Female)
{
{
{
Signal
Monitor
Connector
Model Option Naming Key
1st Appended Letter..........
2nd Appended Letter......
3rd Appended Letter...
NOTE: In the model names throughout this manual, the unspecified stereo/mono is indicated by "x" and unspecified connector
option is indicated by "/x".
*Analog models use 6-pin "mini" Phoenix connectors,
Digital models use standard 3-pin Phoenix connectors.
The standard ALARM model features twenty-four (24) channels, but models featuring eight (8) and sixteen (16) channels are also
available as options. Below are the model names as denominated for the ALARM-24 models.
Input Specifications
Input Sampling Rate:
Input Connector(s):
Digital Input Impedance:
(AES/EBU)
Analog Input impedance:
32k - 48k Auto (AES)
Analog (standard): "Mini" Phoenix (6-pin)
Digital (standard): Phoenix (3-pin)
Digital (optional): BNC
or XLR (3-pin)
Phoenix: 110 Ω, balanced
XLR: 110 Ω, balanced
BNC: 75 Ω, unbalanced
"Mini" Phoenix: >10K Ω, balanced