| Power Source | 
24 V DC (supplied from RC-001T or M-864D) | 
| Current Consumption | 
50 mA or less | 
| Terminal | 
Removable terminal block (10 pins) | 
| Connection Cable | 
Shielded CPEV cable (paired data line and paired power line) or Category 5 twisted pair cable for LAN (CAT5-STP) | 
| Operating Section | 
1 volume control | 
| Indicator | 
Level indicators (green LEDs) | 
| Operating Temperature | 
0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) | 
| Operating Humidity | 
35 % to 80 %RH (no condensation) | 
| Finish | 
Surface-treated steel plate, white, paint | 
| Dimensions | 
72 (W) × 127 (H) × 57.5 (D) mm (2.83" × 5" × 2.26") | 
| Weight | 
160 g (0.35 lb) | 
| Accessory | 
Box mounting screw (No.6-32UNC × 30) …2, Box mounting screw (M4 × 30) …2, Panel mounting screw …2, Removable terminal plug (10 pins) …1 |