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ADEMCO 4297 Installation Instructions And Maintenance page 3

Polling loop extender module

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CONTROL PANEL
INPUT LOOP LIMITS:
REFER TO THE CONTROL PANELÕS INSTALLATION
INSTRUCTIONS FOR LIMITS ON MAX CURRENT DRAW,
MAX NUMBER OF DEVICES, MAX INDIVIDUAL WIRE RUN
LENGTH, AND MAX COMBINED WIRE RUN LENGTH.
COMBINED INPUT AND EXTENSION LOOP LIMITS:
¥ NO MORE THAN 64 DEVICES COMBINED.
¥ TOTAL LENGTH OF ALL WIRE RUNS ON BOTH LOOPS
COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF
USING UNSHIELDED WIRE IN CONDUIT, OR IF USING
SHIELDED WIRE).
NOTE: SOME CONTROL PANELS MAY ALLOW THESE
LIMITS TO BE EXCEEDED. REFER TO THE CONTROL
¥ DO NOT CONNECT 4297 MODULES IN
SERIES (i.e., DO NOT CONNECT ONE
MODULEÕS EXTENSION LOOP TO
ANOTHER MODULEÕS INPUT LOOP.)
¥ DO NOT CONNECT MORE THAN TWO
4297 MODULES IN PARALLEL.
CONTROL PANEL
INPUT LOOP LIMITS:
REFER TO THE CONTROL PANELÕS
INSTALLATION INSTRUCTIONS.
COMBINED INPUT AND EXTENSION LOOP LIMITS:
¥ NO MORE THAN 64 DEVICES COMBINED ON THE INPUT LOOP AND EXTENSION
LOOP #1. NO MORE THAN 64 DEVICES COMBINED ON THE INPUT LOOP AND
EXTENSION LOOP #2.
¥ TOTAL LENGTH OF ALL WIRE RUNS ON THE INPUT LOOP AND EXTENSION LOOP #1
COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF USING UNSHIELDED WIRE IN
CONDUIT, OR SHIELDED WIRE). TOTAL LENGTH OF ALL WIRE RUNS ON THE INPUT
LOOP AND EXTENSION LOOP #2 COMBINED CANNOT EXCEED 5200 FT. (2600 FT. IF
USING UNSHIELDED WIRE IN CONDUIT, OR SHIELDED WIRE).
NOTE: SOME CONTROL PANELS MAY ALLOW THESE LIMITS TO BE EXCEEDED. REFER
TO THE CONTROL PANELÕS INSTALLATION INSTRUCTIONS.
SPECIFICATIONS ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ
Physical:
6-7/16"W x 4-1/4"H x 1-1/4"D (163mm x 108mm x 32mm)
Electrical:
12V Input Rating:
Input Voltage: 12VDC (10VDC - 14VDC)
Input Current: 50MA + extension loop drain (128MA max)
during normal operation. Increases to 350MA
when extension loop shorted.
12V Battery Rating:
Battery Type:
12V, 1.2AH min/2.6AH max lead-acid
battery. Use gel type lead-acid battery
Float Voltage: 13.65VDC
Standby Time:
Exceeds 4 hrs with 1.2AH or larger battery
INPUT POLLING LOOP
RPM
RPM
Figure 4. Polling Loop Connections Using One 4297 Module
INPUT POLLING LOOP
Figure 5. Polling Loop Connections Using Two 4297 Modules
NOTE: 4297 DRAWS AC CURRENT
FROM INPUT POLLING LOOP.
4297
EXTENSION POLLING LOOP LIMITS:
¥ 128 mA MAX. LIMIT CURRENT TO 64 mA ON ANY
INDIVIDUAL WIRE RUN.
¥ NO MORE THAN 64 DEVICES MAY BE USED.
¥ NO INDIVIDUAL WIRE RUN CAN EXCEED:
GAUGE
#22
#20
#18
#16
¥ TOTAL LENGTH OF ALL WIRE RUNS COMBINED CANNOT
EXCEED 4000 FT. (2000 FT. IF USING UNSHIELDED WIRE
4297
4297
Recharge Time: Up to 48 hours
Miscellaneous:
Extension Polling Loop Rating:
Output Current:
Miscellaneous: Refer to Figures 4, 5 for limits on polling
Regulatory Agency Listing
UL 609 commercial burglary, UL864 commercial fire, UL985
household fire and UL1023 household burglary.
Ð 3 Ð
EXTENSION POLLING LOOP
RPM
RPM
LENGTH
100 FT
150 FT
225 FT
375 FT
EXTENSION POLLING LOOP #1
RPM
EXTENSION POLLING LOOP LIMITS:
REFER TO FIGURE 4.
EXTENSION POLLING LOOP #2
RPM
EXTENSION POLLING LOOP LIMITS:
REFER TO FIGURE 4.
PTC thermistor provides reverse battery
connection protection
128MA max. Do not draw more than
64MA on any individual extension loop
wire run.
loop wire run length. The extension loop is
power limited.
TO
OTHER
RPMS

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