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| File Name | Size | Date of Update | |
|---|---|---|---|
| Upgrading Guide from BHT-BASIC3.6 to BHT-BASIC4.0 (BASIC4.0) | 592KB | 11/26/2004 | detail |
| Supplementaly Manual for Windows Vista on BHT-BASIC4.0 Development software | 172KB | 09/01/2007 | detail |
| BHT-600 Series Operator's Guide | 2,578KB | 03/31/2010 | detail |
| BHT-600Q/BHT-600QB/BHT-600QW Operator's Guide Chinese Ver. | 3,482KB | 03/31/2010 | detail |
| BHT-600B/BHT-600BB/BHT-600BW Operator's Guide Chinese Ver. | 3,012KB | 03/31/2010 | detail |
| BHT-604B User's Manual | 2,364KB | 03/31/2010 | detail |
| BHT-604BW User's Manual | 2,715KB | 03/31/2010 | detail |
| BHT-604Q User's Manual | 2,690KB | 03/31/2010 | detail |
| BHT-604QW User's Manual | 3,014KB | 03/31/2010 | detail |
| File Name | Size | Date of Update | |
|---|---|---|---|
| Active USB-COM Port Driver | 3,800KB | 01/22/2025 | detail |
| File Name | Size | Date of Update | |
|---|---|---|---|
| Declaration of Conformity for Vietnam | 74KB | 09/10/2019 | detail |
| CU-601/-611/-621 and CH-651 DECLARATION OF CONFORMITY | 253KB | 11/16/2022 | detail |
| CH-201B DECLARATION OF CONFORMITY | - | 10/04/2022 | detail |
| Discontinued: BHT-604B DECLARATION OF CONFORMITY | 243KB | 09/16/2022 | detail |
| Discontinued: BHT-604Q DECLARATION OF CONFORMITY | 243KB | 09/16/2022 | detail |
| Discontinued: BHT-604BW DECLARATION OF CONFORMITY | 23KB | 01/23/2018 | detail |
| Discontinued: BHT-604QW DECLARATION OF CONFORMITY | 23KB | 01/23/2018 | detail |
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