CombiBox for PCMflash/Bitbox

250.00

CombiBox is designed to connect the control unit to the PCMflash, Bitbox loader and the J2534 adapter “on the table” and switch the supply voltages and generate BOOT, CNF1 signals. When used with the Scanmatik 2 (PRO) adapter, the device allows you to generate the GPT1, GPT2 signals necessary to work with modules 53 and 71, as well as with promising modules.

For the CombiBox to work, it is necessary to supply a stabilized power supply of 12V. The return part of the connector is included in the package. It is necessary to pay attention to the observance of polarity when desoldering the power cable. Improper power supply is UNACCEPTABLE and may cause the CombiBox or the control unit connected to it to fail. For the operation of the CombiBox and the safe programming of the control units, it is recommended to use adjustable laboratory power supplies with a voltage adjustment range of up to 30 volts and with a maximum current of at least 3 amperes.

Package Contents:

1 x CombiBox device
1 x Connecting cable
1 x Power plug

Warehouse: In stock
LV/EE Delivery time: 1-3 working days
Europe Delivery time: 4-7 working days
International Delivery time: 7-10 working days
Worldwide DHL/TNT Express Delivery time: 4-7 working days

Description

Connection.

On the back of the CombiBox there are 2 connectors:

J2534 connector for adapter connection (Scanmatik 2 (PRO))
The connector has the following wiring diagram:

1 — GPT2;
2 — GPT1;
4 — GND;
5 — GND;
6 — CAN-H;
7 — K-LINE;
12 – SELECT BOOT
14 — CAN-L;
15 — L–LINE;
16 — +12V.
DC 12V — connector is designed for power connection.
On the front panel of the device there is a connector DB-15, designed to connect to the ECU using a universal cable. All cable lines are appropriately labelled for proper connection.

The connector has the following wiring diagram:

2 — Purple, VPP;
3 — Green-red, GPT2;
4 — Blue, CNF1;
5 — Red, Power +12V;
7 — White, CAN-H;
9 — Orange, Key +12V;
10 — Gray, BOOT;
11 — Black, GND;
12 — Yellow-orange, GPT1;
14 — Yellow, K-Line;
15 — Green, CAN-L.
Controls
The switch is “POWER”, power management. The device has three modes of power supply to the ECU:

“OFF” is off, allows you to remove all power and control signals from the DB-15 connector.
“ON” is on, supplies power to the VECU and VKEY terminals, as well as to the control outputs, depending on the chosen tactics of the BOOT switch.
“AUTO” automatic control, in this mode power management is performed by the PCMflash loader.
“Boot SW” switch, BOOT signal control:

“OFF” is off, allows you to remove all control signals from the DB-15 connector;
“ON” enabled, pulls BOOT to the signal minus;
“AUTO” automatic control, in this mode simultaneous control of signals is produced by the PCMflash loader.
Switch “CNF1”, signal control CNF1 (3.3 volts):

“OFF” is off, allows you to remove all control signals from the DB-15 connector;
“ON” enabled, pulls CNF1 to +3.3 volts;
“AUTO” automatic control, in this mode simultaneous control of signals is produced by the PCMflash loader.
The device has built-in current-limiting resistors on the signal lines:

«BOOT» — 1 kOhm;
«CNF1» — 510 Ohm;
The load on the “CAN” bus is 120 Ohms.

Indicators:

LED indicator “Power IN” indicates the presence of a supply voltage;
LED indicator “Power OUT” indicates the presence of voltage on the ECU;
The LED indicator “Boot ON” indicates the presence of a BOOT signal lift;
The LED indicator “CNF1 ON” indicates the presence of a CNF1 signal lift.