| POWER SOURCE |
36 V DC, 30 mA or less (supplied from the Central Unit TS-690) |
| OUTPUT |
Headphone/Recording: Ø 3.5 mm, mini jack (3P: monaural)
Internal speaker: 130 Ω, 200 mW |
| CONTROL |
Speech: Microphone, speaker on-off control by speech button
Priority: Microphone, speaker on-off, other microphone cut-off, and
single-tone chime activation by priority button
Volume control: Headphone/Recording and internal speaker volume adjustable |
MICROPHONE UNIT
(ACCESSORY) |
Electret Condenser Microphone
Directivity: Unidirectional
Impedance: 1.8kΩ
Sensitivity: -37dB (1kHz 0dB = 1V/Pa)
Frequency Response: 100Hz – 13 kHz
Length: 518mm
Weight: 105g (0.23 lb) |
| OPERATING TEMPERATURE |
0 °C to +40 °C (32 °F to 104 °F) |
| OPERATING HUMIDITY |
90 %RH or less (no condensation) |
| FINISH |
Upper case: ABS resin, metallic grey, paint
Lower case: ABS resin, black |
| DIMENSIONS |
145.3 (W) × 70.7 (H) × 150.5 (D) mm (5.72″ × 2.78″ × 5.93″)
(Excluding Microphone Unit) |
| WEIGHT |
800 g (1.76 lb) (Excluding Microphone Unit) |
| ACCESSORY |
Long Microphone Unit x 1 |
| OPTION |
Extension cord: YR-780-2M, YR-780-10M |
