AUTHOR Alarm OBD Block Operating Manual

OPERATING MANUAL

version 709.1

3

Overview .............................................................................. 3

System benets .................................................................. 3

Operation description ........................................................ 4

Installation ........................................................................... 4

Check ..................................................................................... 5

Specications ...................................................................... 5

What is included? ................................................................ 5

Warranty certicate ............................................................ 7

Overview

One of the ways to hijack a car is to make an unauthorized
access to a diagnostic outlet and hack standard sofware
aimed to bypass the anti-theft system.

OBD BLOCK system is designed to prevent the
diagnostic outlet from the unauthorized access.

System benefts

OBD BLOCK key benets:

• Personal digital key

• Secret set up

• Interrupton of 2 wiring circuits of the diagnostic line

TABLE OF CONTENTS

4

Operation description

OBD BLOCK is comprised of a key (hereafer “adapter”)
and a two channel digital relay.

When the adapter is connected to the standard OBD-II
outlet, the system checks compliance of a digital key
and a digital relay. When the correct key is detected,
the relay closes and the OBD-II outlet connection link
recovers.

Installation

To connect a digital relay, connect its wires the

following way:

A. Red. To DC+ (16 pin).
B. Black. To earth/ground (4

pin with an interruption from
the harness side).

C. Yellow/orange. Digital bus
to 4 pin OBD-II (4 pin with an
interruption from the side of
the OBD-II outlet).

D. White, brown. Interruption
of the CAN bus (6, 14 pin
with an interruption from the
harness side).

E. White, brown.

Interruption of the CAN
bus (6, 14 pin with an
interruption from the
side of the OBD-II outlet).

5

F. Blue. DC- output to HP locking (0,25A max).
G. It is required to check the connecton to earth/ground

on this outlet (5 pin). If earth/ground is not connected,
do it individually.

Check

Afer connecting the digital relay, check the interruption
of a diagnostic line with diagnostc equipment.

Enter the adapter to the OBD-II diagnostic outlet of
the car and check whether the diagnostic line has
recovered.

6

Specifcations

Digital relay consumption in rest mode

(without an adapter in OBD-II) ................................... 3 mА

Digital relay consumption in operating mode

(with an adapter in OBD-II) ....................................... 21 mА

Maximum current in a blocked chain (D-E)

to each channel ................................................................ 1 А

Maximum current of the output to locking ..........

0,25 А

What is included?

OBD BLOCK adapter 1 pcs
Digital relay 1 pcs
Operatng manual 1 pcs
Packing 1 pcs

Made in Russia

Manufacturer: AUTHOR Ltd.
C-RU.АЛ14.В.10097

The developer and the manufacturer retain the right to make technical

updates not specied in this operatng manual. To learn more visit our
webisite:

http://author-alarm.com

WARRANTY CERTIFICATE

Warranty is 12 months from the date of the purchase. During this

period technical support and maintenance are guaranteed for free.

The warranty does not apply to the items with:

• mechanical damage, burnt and char pieces, components,

conductive tracks etc.;

• traces of an independent repair;

• damage caused by natural hazards, re, social factors;

• violation of the tamper-evident seal, damage or absence of a

factory/trade label.

Only items in complete set and with the original packing are taken for

warranty repair.

Absence of packing is regarded as noncompliance with transportation

rules. The warranty does not apply to the damage incurred to another

equipment operating together with this device.

Item (model) ________________

Sale date ______/____/________

The contents of delivery __ _, functioning _ __, absence of mechanic

damage ___ are checked.

I am acquainted and agree with the condition of warranty service:

Buyer ______________________________

Seller ___________________________ seal

Supported Cars List App.