
Description
Portable Single-Channel IFB Beltpack with ¼ (6.3 mm) Jack.
Listen only single channel IFB earset station. Provides a mono (either interrupt or non/interrupt selected at 4010) audio signal to the user. Can be used on a standard RTS-TW intercom line as a listen only station. Features volume control in an extruded aluminum case. The IFB-325 can also be used with the MCE-325 as a basic IFB system.
Supplied Power Requirements | 32 VDC nominal (standard RTS¨ line). 50 to 80 mA |
Dimensions | 5 (127 mm) high, 3_ (88.9 mm) wide, 1.8 (45.7mm) deep |
Environmental Requirements | |
Storage | -WC to 80T 0% to 95 |
Humidity | non-condensing |
Operating | PC to 50T 0% to 95% |
Humidity | non-condensing |
Earset | 150 to 600_ headphones |
RTS¨ Intercom Channel | |
Input Level | 2 Vpp (0 dBu) nominal |
Input Impedance | 200_ ±5% |
Noise Contribution | Less than -60 db on the line |
Voltage Gain | 27 ±3 dB from the line |
Maximum Output | 165 mW into 150_ |
Frequency Response | 250 Hz to 8kHz +1/-4dB |
Headset Connector | |
Type | _ Monaural Plug |
Sleeve | Headset audio low |
Tip | Headset audio high |
Portable Single-Channel IFB Beltpack with ¼ (6.3 mm) Jack.
Listen only single channel IFB earset station. Provides a mono (either interrupt or non/interrupt selected at 4010) audio signal to the user. Can be used on a standard RTS-TW intercom line as a listen only station. Features volume control in an extruded aluminum case. The IFB-325 can also be used with the MCE-325 as a basic IFB system.
Supplied Power Requirements | 32 VDC nominal (standard RTS¨ line). 50 to 80 mA |
Dimensions | 5 (127 mm) high, 3_ (88.9 mm) wide, 1.8 (45.7mm) deep |
Environmental Requirements | |
Storage | -WC to 80T 0% to 95 |
Humidity | non-condensing |
Operating | PC to 50T 0% to 95% |
Humidity | non-condensing |
Earset | 150 to 600_ headphones |
RTS¨ Intercom Channel | |
Input Level | 2 Vpp (0 dBu) nominal |
Input Impedance | 200_ ±5% |
Noise Contribution | Less than -60 db on the line |
Voltage Gain | 27 ±3 dB from the line |
Maximum Output | 165 mW into 150_ |
Frequency Response | 250 Hz to 8kHz +1/-4dB |
Headset Connector | |
Type | _ Monaural Plug |
Sleeve | Headset audio low |
Tip | Headset audio high |
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