| Model | SO537-C(GT100 Plus GPT) | SO537-B(GT100+) | SO537(GT100) |
| 24v-12v voltage conversion | √ | × | × |
| DOIP ENET Diagnostics | √ | × | × |
| GPT connection method to read and write ECU | √ | × | × |
| Connect SK420 SK421 airbag 100K CANBUS communication | √ | × | × |
| Voltage and current value display function | √ | √ | × |
| Pin 1, 9, 3, 11 12, 13, 8 Display CANBUS communication. | √ | √ | × |
| Pin 1, 9, 3, 11 12, 13, 8 Display K-Line Pwm Vpw+ KWP 2000 protocol communication. | √ | √ | √ |
| PIN2. 10 VPW PIN6.14 CANBUS PIN 7.15 k-line | √ | √ | √ |
| Check whether tools can send communication signals. | √ | √ | √ |
| Program key for VW, Porsche, Mitsubishi etc with all keys lost | √ | √ | √ |
| Communicate with a single ECU on bench | √ | √ | √ |
| Replace the auxiliary power supply for the battery | √ | √ | √ |
| Convert the OBD1 port of special truck to the standard OBD2 | √ | √ | √ |
| Test whether the programmed key works with CAS4 | √ | √ | √ |
| Work with BMW FEM/BDC Programming Test Platform | √ | √ | √ |


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1. Manufacturer custom
2. SJE1850 wire
3. Manufacturer custom
4. Power grounding
5. Signal grounding
6. SAEJ2284《CAN》high
7. ISO9141-2&iso, DIS4230-4K wire
8. Manufacturer custom
|
9. Manufacturer custom
10. SJE1850 wire《bus->
11. Manufacturer custom
12. Manufacturer custom
13. Manufacturer custom
14. SAEJ2284《CAN》low
15. ISO9141-2 & ISO/DIS 4230-4L wire
16. Car battery positive
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| Item | Specification |
| Diagnostic port | OBDII |
| Working voltage | DC 9V-24V |
| Work and power | 0.5-0.6W |
| Adapter power | Input AC100v-240v, Output DC12.5V 2.5A |
| Operating temperature range | -20 to 70 °C ( -4 to 158 °F ) |
| Storage temperature range | -40 to 85 °C ( -40 to 185 °F ) |
| Dimension | L: 23cm, W: 18cm, H: 7cm |

About Delivery
EU Warehouse Shipping(No Tax): 3-5 working days. We have stocked up hot sale items in EU(Czech) Warehouse ,which is more convenient for you. Free TAX, faster shipping with cheaper price.
Yanwen Express(No Tax): 8-12 working days ,we will prepay the tax,then do not need customers to pay tax for most european counties 【We will send by Yanwen Express by default(for the items not in stock in EU)because of EU high Customs tax. If Customers need the faster DHL shipping method and willing to pay the high tax .Pleasee leave message to us in time after placing the order】
DHL/UPS/Fedex Shipping: 3-5 working days, to help you clearance we will help declare price on the invoice. If address is remote area, customer need pay remote freight or we will ship by Normal Post or Yanwen Express.
Note:
1.All of the items will be shipped to PAYPAL Shipping Address,please confirm your address on PAYPAL before you buy.
2.Your order will be usually shipped out the same or next business days once the payment is made, except on weekends and holidays.
Contact information: