Operation Manual

38 Specifications Ascend
Bosch Security Systems, Inc.
Technical Manual
F.01U.196.221
Rev. 08
Insulation Resistance
>10M
 between exposed materials and electrical circuit
Cord
Flexibility
No damage when coiled
Connector Flexibility
>25,000 cycles
Pullout Strength
>10kg
Drop Resistance
No failures after 12 drops from 1m onto concrete floor
Final Distortion
Meets mic and speaker distortion requirements after applicable environmental tests of DO-160
Noise Reduction (where applicable)
Up to 12dB noise reduction between 100Hz to 2000kHz
Receives power from boom microphone connection (microphone equipped versions only)
Plugs
Dual Plug:
Headphone plug: .250” diameter, 2 conductor plug
Tip: SPK + (white)
Sleeve: SPK - (black/shield)
Microphone plug: .206” diameter, 3 conductor plug
Ring: Mic + (white)
Sleeve: Mic - and Mic Shield (blue/shield)
Tip: N/C
XLR Plug
5-pin, male plug
Pin 1 SPK + (yellow)
Pin 2 SPK - (black/shield outer)
Pin 3 Mic + (white)
Pin 4 Mic - and Mic Shield (blue/shield inner)
Pin 5 Power (green)
Music Plug
3.5mm, 3 conductor plug
Tip: Left (yellow)
Ring: Right (red)
Sleeve: Ground (black)
Gross Weight
5 – 8 oz (no battery)
Cord Length
1.8m (straight)
Color
Black