====== Hardware ======

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^  Code                               ^  Description                                           ^  Quantity                                             ^  Note                                                                                                                                                                        ^
^ Basic                               | **Required for basic functionality**                                                                                                                                                                                                                                                        |||
^ [[wiki:01_btms:00_hw:01_bm-gw]]     | BTMS IOT Gateway                                       | 1 × BM-GW for up to 32 strings                        | All strings of one UPS should be on the same BM-GW                                                                                                                           |
^ [[wiki:01_btms:00_hw:02_bm-ss]]     | BTMS String master                                     | 1 × BM-SS for each string                             |                                                                                                                                                                              |
^ [[wiki:01_btms:00_hw:03_bm-hs]]     | BTMS Hall sensor                                       | 1 × BM-HS for each string                             | Choose the type based on the maximum string current                                                                                                                          |
^ [[wiki:01_btms:00_hw:04_bm-cs]]     | BTMS Cell sensor                                       | 1 × BM-CS for each battery                            | Choose 2, 6 or 12 V sensors depending on the battery voltage                                                                                                                 |
^ [[wiki:01_btms:00_hw:05_bm-ps]]     | BTMS Power supply                                      | 1 × PS-60-24 for each BTMS                            | One power supply can power several devices, if there are fewer of them than allowed according to thespecification. Checks against the total consumption of powered devices.  |
^ [[wiki:01_btms:00_hw:05_ps-30-12]]  | BM-GW Power supply                                     | 1 × PS-30-12 for each BM-GW                           |                                                                                                                                                                              |
^ Optional                            | **Depending on requirements**                                                                                                                                                                                                                                                               |||
^ [[wiki:01_btms:00_hw:06_bm-mc]]     | BTMS Master controller                                 | 1 × BM-MC for up to 32 strings                        |                                                                                                                                                                              |
^ [[wiki:01_btms:00_hw:06_bm-c-A1]]   | BTMS Controller set                                    | 1 × BM-C-A1 for up to 32 strings                      | Consisting of [[wiki:01_btms:00_hw:06_bm-mc]], [[wiki:01_btms:00_hw:07_bm-cad]] and software                                                                                 |
^ [[wiki:01_btms:00_hw:07_bm-cad]]    | BTMS COM converter                                     | 1 × BM-CAD per BM-HMI                                 |                                                                                                                                                                              |
^ [[wiki:01_btms:00_hw:07_bm-lc]]     | BTMS IO expansion module                               | 1 × BM-LC for up to 8 strings                         | They require BM-MC                                                                                                                                                           |
^ [[wiki:01_btms:00_hw:08_bm-th]]     | BTMS Temperature and humidity sensor                   | 1 × BM-TH for every string                            | They require BM-MC                                                                                                                                                           |
^ [[wiki:01_btms:00_hw:08_bm-gs]]     | BTMS Insulation monitoring sensor                      | 1 × BM-GS for every string                            | They require BM-MC                                                                                                                                                           |
^ [[wiki:01_btms:00_hw:09_bm-hmi]]    | BTMS Human-Machine Interfaces                          | 1 × BM-HMI-BM for up to 32 strings                    | They require BM-C-A1 (BM-MC + BM-CAD), 1 per BM-C-A1                                                                                                                         |
^ [[wiki:01_btms:00_hw:10_bm-ag]]     | BTMS IOT Aggregator                                    | 1 × BM-AG per Data center                             | Needed when there are multiple BM-GWs on the Data Center                                                                                                                     |
^ [[wiki:01_btms:00_hw:06_th-mc]]     | Temperature and humidity monitoring Master controller  | 1 × TH-MC for up to 120 temperature-humidity sensors  |                                                                                                                                                                              |

===== System limitations =====

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^  Device  ^ Supports up to                     ^
| BM-AG    | unlimited BM-GW                    |
| BM-GW    | 32 × BM-SS, 1 × BM-MC              |
| BM-MC    | 32 × BM-TH, 4 × BM-LC, 1 × BM-HMI  |
| BM-SS    | 120 × BM-CS                        |