
9/27/2017
LMU-3640 Hardware & Installation Guide - PULS Wiki
https://puls.calamp.com/wiki/LMU-3640_Hardware_%26_Installation_Guide
5/23
Ground vehicle environment with associated shock and vibration
SAE Test: SAE J1455
Mil Standard 202G and 810F
Bench-Handling (Non-Operating)
4
inch pivot drops on each of the faces on which it may be placed for servicing or installation.
SAE Test: SAE J1455, SAE J1113
Mil Standard 810F
Electromagnetic Compatibility (EMC)
EMC compliant for a ground vehicle environment
SAE Test: SAE J1113 Parts 2, 12, 21 and 41
Operating Voltage Range
The LMU-3640™ supports vehicles with 12 or 24 VDC systems including transients and electrical system noise.; this includes ranges from
9 to 30 VDC.
SAE Test: SAE J1455, SAE J1113
Backup Battery
The LMU-3640™ supports a Lithium-Ion 1000 mAh backup battery input to be used when primary power is lost; the supported voltage
range is 9 to 16 VDC
Transient Protection
Input voltage transients typical of large trucks
SAE Test: SAE J1113 Part 11
Electrostatic Discharge (ESD)
No damage or performance degradation after the ESD disturbance.
SAE Test: SAE J1113 Part 13
Power Consumption
Average: 100mA at 13.8 VDC
Peak: 200mA for 50ms transmit burst (0.1% transmit duty cycle typical)
Stand By 20mA
3.1.2
Physical Specifications
Dimensions
5.7”(L) x 2.1”(W) x 1.3”(H)
145mm (L) x 53mm (W) x 33mm (H)
Weight
5oz (140g)
Operating Temperature
-30° C to +75° C (connected to primary power)
-10° C to +60° C (When using internal battery power)
Storage Temperature
-40° C to +85° C
0° C to +30° C (Long Term w/Internal Battery)
Internal Battery Charging Temperature
+5° C to +45° C
Humidity
0% to 95% relative humidity, at 50° C non-condensing
Shock and Vibration
Ground vehicle environment with associated shock and vibration