Andrew ATC200-Lite Průvodce řešením problémů stáhnout pdf (Strana 23)

Remote Electrical Downtilt System Handbook Section 2– Teletilt

RET System Components in Detail

Bulletin 639519 • Revision D May 2009 2-9

Connection/LED Comments

LMT Port 9–pin ‘D’ style port for connecting to local PC/laptop RS–232 serial port.

Status LED Displays red when alarmed. Displays green when system is OK.

Ethernet Port Used for connecting to local PC/laptop Ethernet port or to a network.

RET port Used for connecting to bottom end of AISG compliant RET control cable.

dc Port Connection for –48 Vdc power input.

ac Port Connection for 110 Vac power input.

Table 2-4. ATC200-1000 Controller LED and Connection Reference Chart.

Table 2-5. ATC300-1000 Controller LED and Connection Reference Chart.

Connection/LED Comments

LMT Port 9–pin ‘D’ style port for connecting to local PC/laptop RS–232 serial port.

Ethernet Port Used for connecting to local PC/laptop Ethernet port or to a network.

SMB Ports Six 50 ohm SMB jacks used to connect SMB coaxial cables to bias tees.

AISG Status LEDS Displays red when alarmed. Displays green when system is OK.

RET port Used for connecting to bottom end of AISG compliant RET control cable.

Alarm Outputs Two relay outputs for conveying alarm conditions.

-48 Vdc Port Connection for –48 Vdc battery power input.

+24 Vdc Port Connection for +24 Vdc power input.

Figure 2-15. ATC300-1000 Antenna System Controller.

LMT Port

Power and Alarm

Status LEDs

AISG

Status LEDs

Ethernet

Port

Male SMB Ports

Female AISG

RET Port

+24 Vdc Port

Alarm Outputs

-48 Vdc Port

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