Spec Sheet

Certifications and approvals
Safety acc. to IEC 60065 / EN 60065
Immunity acc. to EN 55103‑2
Emissions acc. to EN 55103-1 / FCC-47 part 15B
Emergency acc. to EN 60849, EN54‑16 and
ISO7240‑16
Maritime acc. to IEC 60945 (except salt mist test)
Region Certification
Europe CE COC
CE COC
CE
Installation/configuration notes
A/D D/A
11
6
8 8
(< 16)
3
2
1
4
PTT
5
7
I O
12
10
9
13
14
15
16
1 Headset
2 Microphone
3 Push‑To‑Talk switch
4 Control inputs
5 Network connection
6 Network processor and DSP
7 Network redundancy switching
8 Keypad(s)
9 Loudspeaker output
10 Volume control
11 Power status
12 Fault status
13 Call status
14 Emergency status
15 System fault status
16 Buzzer
Parts included
Quantity Component
1 PRS‑CSRM Call Station Remote Module
1 Set of connectors
Technical specifications
Electrical
Power consumption 4 W at 48 V without keypads
External power supply 18 to 56 VDC
Microphone
Sensitivity -63 to -48 dBV
SNR >60 dB at -55 dBV
Frequency response 340 Hz to 14 kHz (-3 dB)
Loudspeaker output
S/N 80 dB ±3 dB at max.
Impedance 8 to 32 ohm
Power 100 mW typ., 300 mW max.
Headset
Input sensitivity -52 to -37 dBV
Earphone impedance >16 ohm
Status outputs 5 x open collector / drain
Max. current (internal) 10 mA per pin; 30 mA total
Max. voltage 56 V per pin
Max sink current 100 mA per output pin
Control inputs 2 x
Operation Closing contact (with supervision)
Mechanical
Dimensions (H x W x D) 43 x 183 x 164 mm
(1.69 x 7.20 x 6.46 in)
Weight 0.8 kg (1.76 lb)
Mounting Stackable metal enclosure
Environmental
Operating temperature -5 ºC to +55 ºC (+23 ºF to +131 ºF)
Storage temperature -20 ºC to +70 ºC (-4 ºF to +158 ºF)
Humidity 15% to 90%
Air pressure 600 to 1100 hPa
2 | Praesideo Call Station Remote Module