COMMAX 1 to 2 door phone
DPRA01 / DR2K

Description:
This package consist of 1
unit DR2K (as door unit) and 2 unit DP201R (as room unit). Door unit is typically
installed near the door. Room unit consisting of a
master and sub station is typically installed inside a secured
room.
How to use:
Door to room. Visitor press button on door unit to ring
up 2 room unit
simultaneously. Tenant pick up either one of handset on room unit and talk to
visitor. Upon confirming visitor identity, just press
the button on room unit to open door. Volume can be adjusted
using a knob on room unit.
Room to room. Tenant press CALL button on
room unit to call the other room unit. While talking to
other room unit, there will be a faint call sound on handset
if some one pressed the door unit. Tenant just need to hang
up and pick up the handset again to talk to door unit.
Specification:
|
Parameter |
Description |
| Power source |
AC230, 50-60Hz |
| RMS output power |
70mW across 8 ohm |
| Call sound output power |
High 400mW across 8 ohm
Low 100mW across 8 ohm |
| Effective wiring distance |
Room to room: 30m using 0.65mm wire Room
to door: 50m using -0.65mm wire |
| Dimension (cm) |
Room station: 23(D) x 8.8(W) x 7(H) cm
Door station: 12.8(D) x 10(W) x 4(H) cm |
| Packaging dimension (cm) |
25.5 x 8 x 31 cm |
| Weight (kg) |
1.8 kg |
| Wiring |
7 wire from master to sub room unit.
2 wire from sub room unit to electric lock.
2 wire from master unit to door unit.
AC power to sub room unit. |