Notes:
1.  MS-10UD-3(E) = 2.5 amps max. per NAC    
MS-10UD-7(C/E) = 3 amps max. per 
NAC
2.  Remote Sync Output is required only for 
the MS-10UD-3(E): refer to “Remote 
Synchronization Output” on page 34.
3.  18 Amp Hour max. for MS-10UD-3(E)    
26 Amp Hour max. for MS-10UD-7(E)
18 Amp Hour max. for MS-10UD-7C  
Dummy load all unused circuits 
with 4.7K, ½ watt End-of-Line 
resistors
Style Z (Class A) NAC
Style D (Class A) IDC
Class A Converter Module
3 Programmable Relays
Nonsupervised relay contacts
Contact Ratings
2.0 amps @ 30 VDC (resistive)
0.5 amp @ 30 VAC (resistive)
Contacts shown below in normal 
condition (AC power with no alarm, 
trouble, or supervisory activity)
A Fail Safe Trouble relay switches to 
the NC position during trouble 
conditions and under loss of all 
power.
(*Factory default relay programming)
Alarm*
Trouble*
Supervisory*
Remote 
Synchronization 
Output (see note 2)
Special Application Power
24 VDC filtered, supervised, 
and power-limited.  0.040 amp 
maximum.  Requires 4.7K 
ohm ELR.
Class A Converter Module
Remove jumper JP43 to 
disable Ground Fault 
Detection circuit (only with 
approval of AHJ)
Cut this jumper to supervise 
the 4XTMF module when 
installed (see J4 & J5)
Cut this jumper to 
enable Supervisory 
Relay when  4XTMF 
module is installed
Auxiliary 
Trouble Input
Kiss-off LED
Secondary Phone 
Active LED
Primary  Phone 
Active LED
Primary
Secondary
ANN-SEC
option card connector
USB port for local programming using a 
personal computer and PK-5X Utility
DACT Phone Line Jacks
Nonpower-Limited
Battery (see note 3)
24 VDC, supervised, 
nonpower-limited
Basic System Connections
10-Zone Panel
Power Supply Connector
For more specific UL wiring 
information, refer to page 35.
Important!  Removing Ground Fault Disable 
Jumper JP43 voids UL/NFPA Style/Class 
indentifications for circuits.  Remove jumper 
JP43 only with the approval of the local AHJ 
(Authority Having Jurisdiction).
Special Application
DC Power Outputs 24 VDC)
Nonsupervised, power-limited circuits
Supervise with a power supervision relay 
EOLR-1
Resettable Power - 24 VDC filtered, 
power-limited (0.5 amp maximum) to 
smoke detectors (IDC). Supervision 
required.
Nonresettable or Resettable Power 
Jumper selectable by JP31, 24 VDC 
filtered, power-limited (0.5 amp maximum).  
Supervision required.  Nonresettable 
Power suitable for powering smoke 
detectors.
Configure TB9, Terminals 1 & 2 as 
Resettable or Nonresettable Power.
• Resettable Power - jumper JP31 pins 2 
& 3
• Nonresettable Power - jumper JP31 pins 
1 & 2 (as shown)
4
3
2
1
{
{
Notification Appliance Circuits (see note 1)
Special Application Power
NAC #1, #2, #3, & #4, Style Y (Class B) (Supervised, Power-
Limited) (See Style Z illustrated near right edge of board.)
4.7Kohm, ½ watt End-of-Line Resistor
PN 71252
NAC #1 NAC #2 NAC #3 NAC #4
Special Application 
Power
IDCs 1 through 5, Style B 
(Class B) (Supervised, 
Power-Limited) (See 
Style D illustrated near 
right edge of board.)
4.7Kohm, ½ watt End-of-
Line Resistor
PN 71252
Initiating Device Circuits
Push switch down to 
upgrade software
Special Application Power
IDCs 1 through 5, Style B 
(Class B) (Supervised, Power-
Limited) (See Style D 
illustrated near right edge of 
board.)
4.7Kohm, ½ watt End-of-Line 
Resistor
PN 71252
Initiating Device Circuits
ms-10udlayout.wmf