Aiphone MASTER STATION AI-MS900 - Manual (Page 16)

Printed in Japan
133-06-236-80
8.7. Redial
By one-touch pressing the master station's [REDIAL]
key, the last dialed number will be dialed again.
9 2
Call
No. 92
REDIAL
9. SPECIFICATIONS
Power Source 24 V DC (supplied from the main frame)
Current Consumption 60 mA
Talk System Duplex or semi-duplex conversation
Talk Frequency 300 – 3,400 Hz
Handset Microphone/Speaker Dynamic type, 150
Ω
Handsfree Microphone Electret condenser microphone
Station Speaker Dynamic type, 8
Ω, ø57 mm, 0.6 W
Key Pad Membrane switch
Display 12 digits LCD
Auto dialing Key 8 keys
Station Speaker Volume Control 2-step selection slide switch
Handset Speaker Volume Control Volume, 0 to +12 dB
Installation Method Desk-/wall-mountable
Wiring Twisted pair cables/2-pair
Connection Terminal Line output: 6-position 4-contact modular jack
External speaker output: 2-pin screw terminal (8
Ω, 0.6 W)
Operating Temperature 0 – 40°C
Finish ABS resin, pale white
Dimensions 216 (w) x 74.5 (h) x 213 (d) mm
Weight 940 g
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Wall mounting bracket ................................ 1
Connection cord (3 m) ................................ 1
Wood screw ............................................... 2