Visonic SRN-2000W/PCN Installation Instructions Download Page 1

DE3561

1

SRN

SRN

SRN

SRN-2000

-2000

-2000

-2000W

W

W

W////PCN

PCN

PCN

PCN

Super-Red Wireless PIR

Installation Instructions

1

11

1. INTRODUCTION

. INTRODUCTION

. INTRODUCTION

. INTRODUCTION

1.1 General Description

The SRN-2000W/PCN wireless PIR is an advanced micro-

processor-controlled, low-current PIR detector incorporating an

on-board miniature UHF transmitter. Both PIR and transmitter are

powered by an internal 9 Volt alkaline battery housed within the

detector's case.
Following detection, the SRN-2000W/PCN activates the plug-in

UHF transmitter for 2 seconds, then disarms itself to save battery

power. The detector rearms itself automatically (reverts to the

ready state) 2 minutes after the last movement has been

detected. For convenience, a unique TEST/NORMAL selector is

used to override the 2-minute rearm timer during walk testing.

1.2 Features  

 •  

Microprocessor-controlled

 •  

9 Volt battery powered, with unique energy saving circuitry

 •  

Extremely-low current consumption – 0.013 mA

 •  

Automatic low-battery and tamper alerts

 •  

On-board CE and FCC approved transmitter module

 •  

Programmable system  and  channel codes

 •  

45 easy-to-change lenses

 •  

Programmable Pulse Counter

 •  

Visible pattern locator option

 •  

25° vertical and 30° horizontal pattern calibration

 •  

Surface and corner mounting

 •  

Diverse swivel mounting brackets

 •  

SMD technology

 •  

Rejects RF interference up to 1000 MHz

1.3 Lens Selection

Coverage

The standard lens supplied with the SRN-2000W/PCN  is No. 100

(see detailed specifications below and fig.1). Coverage patterns

of all other interchangeable lenses are provided in the

SUPER-RED lens library catalog.

 

Your nearest VISONIC LTD.

distributor will be glad to supply you with the lens that suits your

particular requirements.

Lens No. 100 Specifications
Total Number of Beams:

 36   

Layers:

 Upper, Intermediate and

Downward.
Upper Layer - 9 twin beams.
optically split to 18 beams.
Intermediate Layer - 5 twin beams
(split), angled 10° below Upper
Layer.
Downward Layer - 4 twin beams
(split), angled 25° below Upper
Layer.

Field of View:

 90° Wide Angle.

Coverage range:

 maximum 18 x

18 m (60 x 60 ft).

Figure 1.

 Coverage Pattern

- Lens No. 100

2

22

2. SPECIFICATIONS

. SPECIFICATIONS

. SPECIFICATIONS

. SPECIFICATIONS

OPTICAL

Standard Lens:

 Lens No. 100.

Interchangeable Lenses:

 See SUPER-RED Lens Library.

Adjustment:

 Ve10° to –15° calibrated scale.

Horizontal up to 30°.

ELECTRICAL

Voltage:

 9 Volt alkaline or lithium battery.

Standby Current:

  0.013 mA.

LED:

 Walk Test and transmission.

Detector:

 Dual-element low-noise pyroelectric sensor.

Pulse Counter:

 Programmable to 1, 2, 3 or 5 pulses with

walk-test override.

Rearm Timer:

 Rearms the unit about 2 minutes after the last

alarm; timer disabled in the walk test mode.

WIRELESS

Frequency (MHz):

 315, 304, 404, 418, 433.92 or other

frequencies according to local requirements.

Alarm Transmission Duration:

 2 seconds.

Encoding:

 8-bit digital word, 256 combinations, pulse width

modulation.

Channels:

  4 channels, switch selectable.

Battery Test:

 Automatic transmission of "Code 0" at 2-minute

intervals if battery voltage drops below 7 V.

Tamper Alert:

 Transmission of the "Channel 2" code at 2-minute

intervals, until the tamper switch is restored.

ENVIRONMENTAL

Operating Temperature:

 -10°C to 50°C (14°F to 122°F).

Storage Temperature:

  -20° to 60°C (-4°F to 140°F).

RFI Protection:

 Greater than 20 V/m up to 1000 MHz.

Note:

 The temperature range may be reduced due to battery

characteristics.

PHYSICAL

Dimensions (H x W x D): 

12 x 7 x 4.8 cm (4-3/4 x 2-3/4 x  

1-7/8 in)

Weight:

 95 g (3.4 oz).

Color:

 White.

OPTIONAL MOUNTING ACCESSORIES

SRF-201:

 Flush mounting adapter.

SRS-202:

 Mounting base for portable applications.

BR-1:

 Swivel bracket for wall mounting.

BR-2:

 BR-1 + corner mounting adapter.

BR-3:

 BR-1 + ceiling mounting adapter.

3

33

3. INSTALLATION

. INSTALLATION

. INSTALLATION

. INSTALLATION

3.1 Changing Lenses  

To change or adjust a lens, remove the front cover of the
detector, as explained in Section 3.3. Release and remove the
lens retainers located on both sides of the lens by pushing them
from the inner side of the cover (Fig. 2).

Insert a new lens with the grooved surface facing out and the lens
number in the upper right corner. From inside the cover, carefully
center the lens by sliding it right or left, until it edges protrude
equally at both sides.

Reviews: