Power Source | 35 V DC, under 30 mA (supplied from Central Unit) |
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Output |
Headphone/Recording: 32 Ω (headphone)/10 kΩ, -20 dB* (recording), unbalanced, mini jack (with VR) Internal speaker: 130 Ω, 200 mW Contact output: 24 V DC, max. 50 mA |
Control |
Speech button: Microphone, speaker on-off control by speech switch Priority button: Microphone, speaker on-off, other microphone cutoff, and single-tone chime activation |
Operating Temperature | 0℃ to +40℃ (32゜F to 104゜F) |
Operating Humidity | Under 90% RH (no condensation) |
Finish |
Case: ABS resin, black Panel: ABS resin, gray metallic, semi-gloss, paint |
Dimensions | 114.5 (W) × 78.4 (H) × 152.9 (D) mm (4.51' × 3.09' × 6.02') |
Weight | 780 g (1.72 lb) |
Option | Microphone: TS-773 (standard), TS-774 (long) (select either one) |