Coders Models MTM-1 March Time
The March Time Coder ⭐
✅ provides March Time, Morse “S”, or Morse “U” codes ⭐
✅ The on board generated code is selected by contact closure or terminal block jumper configurations. The output is provided through Form C dry contacts. The MTM is activated by applying power through a contact closure, such as the common alarm contact closure the power supply on the 24 VDC system power supply
Standard Features
MTM-1, March Time
• Three input selectable codes
• Low current
• Form C relay contacts out
• Mounts in cabinet in 1/2 size footprint space
Application
MTM-1, March Time The MTM-1 coder is used in applications requiring a March Time Code for chimes, bells, horns or flashing lights. The MTM-1 is activated by applying power to the module. Upon the application of power the code begins according to the jumper settings for the selected code. The output coder relay is used to interrupt power to the NAC riser.
Specifications
| Model | CDR-3, PSNI | MTM-1, March Time |
| Input Voltage | 24Vdc | 24Vdc |
| Contact Ratings |
30 Vdc @ 4 Amps (pf. 35) 25 Vrms @ 100 Watts 70 Vrms @ 100 Watts |
30 Vdc @ 4 Adc (pf. 35) |
| Standby Current | 60 mA | N/A |
| Active Current | 100 mA | 30 mA |
| Tone Outputs (isolated | ||
|
Output Impedance Output Voltage EOL |
1.2K Ohm 3.5VRMS 10K Ohm |
N/A |
| Coded Output | ||
|
Code Format Extended Range Format Number of different codes |
4 or 6 rounds, 1-4 digits, each digit 1-9 4 rounds, 1-3 digits, 1 digit 1-15 and 2 digits 1-9 1,000,000 |
N/A |
| March Time Output | 60 or 90 Beats Per Minute (configurable) | 60 Beats Per Minute |
| RS-232 Baud Rate | 600, 1200, 2400, or 4800 | 60 Beats Per Minute |
| Environmen | 32°F - 120°F (0°C - 49°C) 93% RH, Non-condensing | |
| Listings | ULI, FM, ULC, CSFM | |
Ordering Information
| Model | Description |
| CDR-3 | PSNI Coder Module |
| MTM-1 | March Time Coder Module |
| EXR | Polarized Coder Relay |
| ARM-8 | uxiliary Relay Module |
| ARA-1 | Auxiliary Relay |
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