Honeywell MPA2C3 Installation Manual page 154

Maximum current consumption for
RS485 bus
current
Supported doors
Supported number of doors
* External power supply must be added to the reader(s) / RS485-OSDP when bus current consumption
exceeds maximum specification
Reader interfaces
Reader Support
Output Voltage Range at RJ45 reader
interfaces
when 12V internally powered
Maximum current output at RJ45
reader interfaces
when 12V internally powered
Output Voltage Range at RJ45 reader
interfaces
when 12V internally powered
Maximum current output at RJ45
reader interfaces
when 12V internally powered
Voltage Range at RJ45 reader
interfaces
when external voltage is applied at
Door 1/3: V - Ext.V Readers @ push
in terminal block
Max output current at RJ45 reader
interfaces
when external voltage is applied at
Door 1/3: V - Ext.V Readers @ push
in terminal block
Voltage Range at RJ45 reader
interfaces
when external voltage is applied at
Door 2/4: V - Ext.V Readers @ push
in terminal block
Max output current at RJ45 reader
interfaces
when external voltage is applied at
Door 2/4: V - Ext.V Readers @ push
in terminal block
Outputs
148
RS485 Bus I/O Devices,
RS485 Downstream
DOOR1, DOOR2, DOOR3, DOOR4WIEGAND: 4 doors/ 1 IN reader per door
Reader 1/3-Wieg.A / OSDP1,
Reader 2/4-Wieg.A / OSDP2
Reader 1 - Wieg.A / OSDP1,
Reader 3 - Wieg.A / OSDP1
Reader 2 - Wieg.A / OSDP2,
Reader 4 - Wieg.A / OSDP2
Reader 1 - Wieg.A / OSDP1,
Reader 3 - Wieg.A / OSDP1
Reader 2 - Wieg.A / OSDP2,
Reader 4 - Wieg.A / OSDP2
500mA per bus
OSDP: 4 doors/ 2 readers per door*
4 IN WIEGAND readers per door
8 OSDP readers: 4 doors/ IN AND OUT
readers per door*
10VDC ~ 14VDC
500mA combined for both Wiegand readers
500mA for all OSDP readers*
10VDC ~ 14VDC
500mA combined for both Wiegand readers
500mA for all OSDP readers*
14VDC ~ 24 VDC +/-10%
1000mA combined for both Wiegand readers
1000mA for all OSDP readers*
14VDC ~ 24 VDC +/-10%
1000mA combined for both Wiegand readers
1000mA for all OSDP readers*
MPA2C3 Installation Guide