Intrusion Alarm Systems | D9127 Series POPIT Modules
D9127 Series POPIT Modules
www.boschsecurity.com
u Provides point identification of initiating devices
u Supervises wiring to devices for circuit integrity
u Expands the number of points in the system
The D9127 Series POPIT Modules includes the D9127T
(with magnetic tamper switch) and the D9127U
(without tamper). They are used with a D8125
Addressable Expansion Module when there is a need
to expand a compatible control panel beyond its
standard number of on-board initiating zones or
points. Future system expansion is very economical as
D9127 Series POPITs can be added anywhere along
the two-wire data expansion loop from the D8125
module.
Both modules include proven technology that
combines zone and point supervision with individual
device addressing on one pair of wires. Screw
terminals provide reliable connections for the data
expansion loop and supervised sensor loop wiring.
Install a 33 kΩ end-of-line resistor at the farthest point
on the loop for proper supervision. The units are small
and easily installed in standard outlet boxes, above
false ceilings, closets, or other accessible locations.
u Compact size
u Terminal connections for reliability
Certifications and approvals
Region Certification
USA UL
UL UL 365 - Police Station Connected Bur-
glar Alarm Units
UL UL 464 - Standard for Audible Signal Ap-
pliances
UL UL 609 - Standard for Local Burglar
Alarm Units and Systems
UL UL 864 - Standard for Control Units and
Accessories for Fire Alarm Systems
UL UL 985 - Household Fire Warning Sys-
tem Units
UL UL 1023 - Household Burglar Alarm Sys-
tem Units
UL UL 1076 - Proprietary Burglar Alarm
Units and Systems
UL UL 1610 - Central Station Burglar Alarm
Units
UL UL 1635 - Standard for Digital Alarm
Communicator System Units
FM
2 | D9127 Series POPIT Modules
Region Certification
CSFM see our website
FDNYCoA
FDNYCoA
FDNYCoA
Australia CTICK C-Tick
Canada ULC AMCX7.S1871 - Central Station Alarm
ULC AOTX7.S1871 Local Alarm Units Certi-
ULC APAW7.S1871 Police-station-connec-
ULC APOU7.S1871 Proprietary Alarm Units
ULC NBSX7.S1871 Household Burglar Alarm
6059 [D9412GV3 & D7412GV3]
6174
6196
Units Certified for Canada
fied for Canada
ted Alarm Units Certified for Canada
Certified for Canada
System Units Certified for Canada
Installation/configuration notes
Compatibility Information
Control Panels All G Series control panels, D9412, D7412,
D7212, D7212B1, D9112, D9112B1,
D8112G1, D8112G2, and D9124
Module D8125
The D8125 Multiplex Zone Expander is required. The
D9127 modules are wired in parallel on the D8125
data loop.
Number of POPIT Modules per Control Panel
D7212G, D7212GV2, D7212GV3 32 D9127 POPITs
D7212B1 40 D9127 POPITs
D8125 to POPIT Loops
Use one two-wire data expansion loop, or distribute
the POPITs on up to three loops. The maximum
lengths shown in the following table are for all data
expansion loops combined connected to the same
D8125 module. Setting DIP switches on the POPIT
modules assigns them to point numbers. The switch
setting on each POPIT assigns it a point number,
regardless of its physical location.
POPIT to Sensor Loops
The number of detection devices each sensor loop can
supervise is limited only by the resistance on the loop.
Resistance on each sensor loop must be less than
100 Ω not including the end-of-line (EOL) resistor.
Certain UL and National Fire Protection Association
(NFPA) applications can limit the number of detection
devices. Consult the appropriate UL or NFPA
standards.
Terminate each POPIT sensor loop with the 33 kΩ EOL
resistor included with each POPIT.
Use a twisted-pair wire (six twists per foot) in all
POPIT installations for both the data expansion loop
wiring and the POPIT sensor loops. Run wires away
from AC sources to prevent AC induction.
Parts included
QuantityComponent
1 POPIT module
1 33 kΩ EOL resistor
1 Magnet (D9127T only)
1 Hardware pack
1 Literature pack
Technical specifications
D7212, D7412, D7412G, D7412GV2,
D7412GV3
D9124 119 D9127 POPITs
D9112B1 126 D9127 POPITs
D9112, D9412, D9412G, D9412GV2,
D9412GV3
67 D9127 POPITs
238 D9127 POPITs
Wiring Considerations
Wire Size Maximum Length of all Data
Expansion Loops Combined
0.8 mm (22 AWG) 549 m (1800 ft)
1.0 mm (20 AWG) 881 m (2890 ft)
1.2 mm (18 AWG) 1402 m (4600 ft)
1.5 mm (16 AWG) 2231 m (7320 ft)
1.8 mm (14 AWG) 3551 m (11650 ft)
Environmental Considerations
Relative humidity Up to 93% non-condensing
Temperature
(operating)
0°C to +50°C (+32°F to +122°F)
Properties
Color Off white
Dimensions 8.1 cm x 3.8 cm x 2.4 cm
(3.2 in. x 1.5 in. x 0.9 in.)
Material UL Listed fire-resistant