Aiphone AI-900 - Manual (Page 23)

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12.3. AI-900MS Master Station Interface Card Connection
12.3.1. Master Station and AI-900MS connection
• The AI-900MS can be interfaced with up to 2 AI-MS900 master stations.
• Because up to 2 AI-900MS cards can be mounted in the AI-900MF Main Frame, up to four master stations
can be connected per frame.
• A station address must be assigned to each connected AI-MS900 station. Set the station address at each
AI-MS900 station after switching ON the power.
[Station Address Setting]
Step 1. Set the Master Station's REGISTER switch to the ON position. The "Reg_mode" indication will be
displayed on the station screen.
Step 2. Press the [XFER] key.
Step 3. According to the following table, enter the station address 1 – 4 through the use of a numeric keypad.
AI-900MS Line Station Address
MS/AL Slot 1
1 1
2 2
MS/AL Slot 2
1 3
2 4
Step 4. Press the [PTT] key.
Step 5. Set the REGISTER switch to the OFF position to places the station in standby mode.
Press-to-talk [PTT] key
Transfer [XFER] key
2 ABC 1 3 DEF 1 2
3 4
5 6
7 8
5 JKL 4 GHI 6 MNO
8 TUV 7 PRS 9 WXY
0
C
OPER
P T T REDIAL XFER
#
HANDSET REGISTER Do not connect thei jack
to telephone line.
LINE
MINI. MAX.
SP. VOL.
OFF ON
[View ] A View A
Registration ON/OFF switch
[REGISTER ON/OFF]
Display panel
Numeric keys
[0] – [9]