Telenetics MIU Dial or Leased Line modem with RS-485 Manual de usuario descargar pdf (Pagina 6)

Install Op and Diags for MIU Modems and RS485 (0049-0002-010A) Page 4 of 16

4. POWER SUPPLY SPECIFICATIONS

The MIUXXX/485 contains a low quiescent power regulator. TheMIUXXX/485 also has

a "low power" standby mode which minimizes overall power requirements when the

MIUXXX/485 is used intermittently.

4.1 Power Supply Selection

(MIU)

The power supply is selected through the use of

a 3-pin screw - type terminal connector.

Power Connector P3

(MIU)

Connector Type: 3 Pin screw- type terminal

Regulated Power Supply Range: 48.0 to 220 Volts AC/DC.

Standby Supply Currents: 200uA

Active Supply Currents: 8mA to 40mA plus modem current

In-Rush Current: < 250mA

Reverse Protection Method: Full wave Bridge Rectifier

Over-Voltage Clamp limits: Zener diode

Regulated Power Supply Range:

(12 - 24VDC)

is available as an option

Standby Supply Currents: 200uA

Active Supply Currents: 35mA to 295mA plus modem current

In-Rush Current: < 350mA

Reverse Protection Method: Full Wave Bridge Rectifier

Over- Voltage Clamp limits: Zener diode and TransZorb TVS

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Telenetics MIU Dial or Leased Line modem with RS-485 Manual de usuario Pagina 6