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AX-248C
Central Exchange Unit for AX Series
Aiphone Corporation
1700 130
th
Ave NE * Bellevue, WA 98005
Ph: (800) 692-0200 * Fax: (425) 455-0071
tech@aiphone.com
SPECIFICATIONS:
Power Source: 24V DC, 2A (x2)
PS-2420UL (1 for audio-only system,
2 for audio/video system)
Current
Consumption: Video (Max) 1.1A, Audio (Max) 1.25A
Door
Release Contact: 24V AC/DC, 500mA
Mounting: Desk, wall, or 19: EIA rack with
supplied brackets
Wiring: RJ45 plugs for CAT-5e homerun wire
runs from each master and door/sub
2 Conductor wire from PS-2420UL to
power input terminals
CO Line Port: RJ11 for Viking K-1900-5
programmable auto-dialer
Housing: Metal
Color: Black
Operating Temp: 32 – 104
° F (0 ~ 40° C)
Dimensions: 3-7/16" x 1' 6-7/8" x 1' 1-3/16"
(HxWxD) (88 x 480 x 335 mm)
Weight: 10.35 lbs (4,700g)
FEATURE CALL-OUTS:
AX-248C Spec Sheet
0209 Pg. 2
FEATURE CALL-OUT DEFINITIONS:
[1] Power switch
[2] Door station ports
[3] Master station ports
[4] Add-on exchange unit port
[5] CO line port (Viking K-1900-5 auto dialer required)
[6] Program setting / log port
[7] Video output ports
[8] Video output trigger ports
[9] Door release relay ports (L1 corresponds to door
station D1, L2 to door station D2, etc.)
[10] Power supply connection terminals
[11] Power/Communications error display LED
D
1
D
3
D
5
D
7
D
2
D
4
D
6
D
8
D
O
O
R
R
E
L
E
A
S
E
R
E
L
A
Y
L
1
L
2
L
3
L
4
L
5
L
6
L
7
L
8
M
1
M
3
M
5
M
7
M
2
M
4
M
6
M
8
V
C
H
1
V
C
H
2
X
1
O
U
T
X
2
A
X
-
3
2
0
C
C
O
+
-
+
-
D
-
P
S
V
-
P
S
R
S
-
2
3
2
C
P
O
W
E
R
V
I
D
E
O
O
U
T
V
1
V
2
A
I
P
H
O
N
E
A
X
-
2
4
8
C
D
9
D
1
1
D
1
3
D
1
5
D
1
0
D
1
2
D
1
4
D
1
6
D
1
7
D
1
9
D
2
1
D
2
3
D
1
8
D
2
0
D
2
2
D
2
4
L
9
L
1
0
L
1
1
L
1
2
L
1
3
L
1
4
L
1
5
L
1
6
L
1
7
L
1
8
L
1
9
L
2
0
L
2
1
L
2
2
L
2
3
L
2
4
[9]
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[3]
[4]
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[6]
[5]
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[1]
PACKAGE CONTENTS:
[1]
[2]
[3]
[4]
[5]
[6]
[1] AX-248C Exchange Unit
[2] Mounting screws
[3] Rack/Wall mounting brackets
[4] Installation CD, including set-
up software program and
instruction manual
[5] Mounting screws (for 19-inch
rack mounting)
[6] USB to serial programming
cable with driver
[7] QuikStart Guide
[7]