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2 Overview of the EMUA
Figure 2-1 Exterior of the EMUA of type A
Figure 2-2 Front panel of the EMUA of type A
(1) Indicator
(4) Port for smoke sensors
(7) 16/32 ports for the detection of
Boolean signals
(10) Port for humidity/temperature
sensors
(13) Grounding screw
Exterior of the EMUA of Type B
Figure 2-3
respectively.
2-4
1
2
24V3
12V3
ANA3
GND3
24V4
12V4
ANA4
GND4
EMUA
RUN
ALM
RS-485
-
-
+
+
24V1
12V1
ANA1
GND1
24V2
12V2
ANA2
GND2
PWR1 PWR2
8
9
and
Figure 2-4
show the exterior of the EMUA of type B and its front panel
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3
4
5
6
24VI
12VI
OPTI
GND
24VS
Smoke
12VG
GATE
RE5+
RE5-
RE6+
RE6-
NC
NC
NC
NC
S29+
S29-
S30+
S30-
S31+
24VT
TEMP
24VH
HUMI
24VW
12VW
Water
GND
RE1+
RE1-
RE2+
RE2-
RE3+
RE3-
RE4+
RE4-
S25+
S25-
S26+
S26-
S27+
10
11
(2) Four ports for analog signal
sensors
(5) Port for door status sensors
(8) Two RS-485 ports
(11) Port for water sensors
7
S31-
S32+
S32-
S21+
S21-
S22+
S22-
S23+
S23-
S24+
S24-
S13+
S13-
S14+
S14-
S15+
S15-
S16+
S16-
S5+
S5-
S27-
S28+
S28-
S17+
S17-
S18+
S18-
S19+
S19-
S20+
S20-
S9+
S9-
S10+
S10-
S11+
S11-
S12+
S12-
S1+
(3) Port for infrared sensors
(6) Six ports for Boolean signal
output
(9) Wiring terminal for the power
supply
(12) RS-232 port
Issue 10 (2010-03-30)
EMUA
User Guide
S6+
S6-
S7+
S7
S8+
S8-
RS-232
S1-
S2+
S2-
S3+
S3-
S4+
S4-
12
13
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