Pelco ERD97P21-U Specsheet

PRODUCT SPECIFICATION

ERD97P21-U Receiver

RS-422, PELCO P PROTOCOL RECEIVER

Product Features

• Easy to Install

• Standard Features Include:

– 80 Presets
– Frame Scan
– Random Scan

• RS-422, Pelco P Protocol for Pan/Tilts, Including Legacy

• Environmental Housing Meets NEMA Type 4X Standards

• Input Power, Pan/Tilt Power, and Camera Power Selectable using

Tool-Less Plug-Ins

• Adjustable Lens Voltage

• LED Indicators for Power and Transmit/Receive Data

• Standard Single Alarm Input (9 with Option Board)

• Standard Single Alarm Output (9 Auxiliary Outputs with Option Board)

• Auxiliary Outputs Jumper-Selectable for Normally-Open or

Normally-Closed Operation

• Address Selectable

• Data Rate Selectable

®

camera

The

ERD97P21-U

controlling pan/tilt, camera, and lens functions and is designed to
be used with systems that transmit Pelco P protocol. Standard
features include 80 presets, frame scan, and random scan.

The

ERD97P21-U

and camera voltage are set internally for 24/120/230 VAC using
labeled plug-in connectors. Enclosure voltage is always the same as
the input voltage to the receiver. All units are factory configured for
120 VAC input and 24 VAC camera voltage and are shipped with an
attached 120 VAC cable. All connections to the motherboard and
option board are made through easy-to-use terminal blocks with
screw terminals.

receiver is a stand-alone unit capable of

is unique in that input voltage, pan/tilt voltage,

International Standards

Organization Registered Firm;

ISO 9001 Quality System

C571 / REVISED 11-10-09

TECHNICAL SPECIFICATIONS

MODEL

ERD97P21-U Receiver that provides interface with pan/tilt

devices that transmit Pelco P protocol and use
24/120/230 VAC. Supports up to 80 presets;
has one relay output.

RELATED PRODUCT

ERD97P-AUX Alarm/relay option board

ELECTRICAL

Input Voltage 24 VAC, 120 VAC, or 230 VAC, 50/60 Hz

(selectable)

Pan/Tilt Output Voltage 24 VAC (2A maximum), 120 VAC or 230 VAC

(selectable); no voltage step-up possible;
230 VAC input cannot step down to 120 VAC

Lens Output Voltage 5 to 10 VDC; 25 mA at 10 VDC and 100 mA at

9 VDC

Camera Voltage 24 VAC (0.5 mA), 120 VAC or 230 VAC

(selectable); no voltage step-up possible;
230 VAC input cannot step down to 120 VAC

Enclosure Voltage Follows input voltage to receiver, fused
Power Consumption

Pan/Tilt 48 VA
Camera 12 VA
Lens 5 VA
Receiver 15 VA

Control Method RS-422 compatible (at 1200, 2400, 4800,

9600 baud). Receiver address and baud rate

DIP switch selectable
Operating Distance 5,000 ft (1.5 km) on 18 AWG wire (Belden 8760)
Fuse Protection

Receiver Input Power 3 AG type;

24 VAC, 5 ASB

120 VAC, 2 ASB

230 VAC, 1 ASB

Camera Power 3 AG type;

24 VAC, 1 A

120 VAC, 0.2 A

230 VAC, 0.0625 A

Enclosure Power 3 AG type;

Fuse values depend on specifications of the

equipment/accessories installed in enclosure.

Check equipment specifications to determine

fuse values
Alarm Inputs Main motherboard has 1 normally-open alarm

input (2 contacts: 1 in, 1 common).

Option board has 8 additional normally-open

alarm inputs (9 contacts: 8 in, 1 common).

Contact rating: 1 A at 24 VDC, 0.5 A at 120 VAC
Relay Outputs Main motherboard has 1 relay output.

Option board has 8 additional relay outputs

that are under receiver control.

Contact rating: 1 A at 24 VDC, 0.5 A at 120 VAC
LED Indicators Power, TX data, RX data

GENERAL

Operating Temperature 14° to 122°F (-10° to 50°C)
Dimensions 9.44" W x 4.32" H x 11.62" D

(23.98 x 10.97 x 29.51 cm)
Unit Weight 12 lb (5.43 kg)
Shipping Weight 13 lb (5.89 kg)

CERTIFICATIONS/RATINGS

• Meets NEMA Type 4X standards

Pelco, Inc. Worldwide Headquarters:

3500 Pelco Way, Clovis, California 93612-5699 USA

USA & Canada
International
www.pelco.com

Tel: [phone] • FAX: [phone]

Tel: [phone] • FAX: [phone]

Pelco, the Pelco logo, and Legacy are registered trademarks of Pelco, Inc.

Product specifications and availability subject to change without notice.

©Copyright 2009, Pelco, Inc. All rights reserved.