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5. POWER SUPPLY
The SX-2000 system must use the power supply system VX-2000DS ER/UK with VX-200PS ER/UK and VX-
2000PF or VX-3000DS certified on EN 54-4.
The power indications must be visible in access level 1, i.e. the cabinet racks containing the VX-2000DS ER/
UK or VX-3000DS must be installed in access level 1.
4. OVERVIEW OF THE ACCESS LEVEL REQUIREMENTS FOR THE
EQUIPMENT AND RELATED FUNCTIONS
Some system components must be installed in access level 1 or 2, some can be installed in any of both. The
table below gives a quick overview about that.
Access level 2
Access level 1
Component / Function
SX-2000SM
SX-2100AI
SX-2000AO, SX-2100AO
SX-2000CI, SX-2000CO
VX-2000DS, VX-3000DS
Fireman microphone RM-200SF with zone selection buttons or VA
control functions (and fault reset) or both (in any case)
Emergency microphone RM-200SA with zone selection buttons or VA
control functions (and fault reset) or both (in any case)
General microphone RM-200SA with mandatory indications and no fault
reset
*
* Only the FAULT RESET key operation is access level 2.
General microphone RM-200SA with fault reset
Table 5: Overview of the Access Level Requirements for the Equipment and related Functions
