4 Constraints

• Any energiser used with the ZLM4 must comply with IEC60335.2.76 electrical safety standard • Energisers with a negative voltage are not suitable • The energiser output pulse energy must not exceed 18 Joules • The maximum series resistance of the fence wire loop which can be accurately monitored is 5000 Ohms • Not all versions of the PAE212, PAE224 or PAE218 GSM module recognise the ZLM4. For compatibility please check with your distributor or

JVA

• The JVA LCD keypad (PTE0210) requires version 2.12 or later firmware to operate with a ZLM4, the keypad firmware can be viewed by at power up or by pressing *9# on the keypad. • Perimeter Patrol version 5.2.2 or later is required to operate with a

ZLM4