 |  |  | |
| PartNumber | RI-STU-251B-30 | RI-STU-251B-01 | RI-STU-650A-00 |
| Description | RF Modules Series 2000 Reader S251B | RF Modules Series 2000 Reader S251B | RFID READER R/W 13.56MHZ |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | RF Modules | RF Modules | - |
| RoHS | N | N | - |
| Frequency | 134.2 kHz | - | - |
| Interface Type | RS-232, RS-422, RS-485 | - | - |
| Operating Supply Voltage | 10 V to 24 V | 10 V to 24 V | - |
| Minimum Operating Temperature | - 25 C | - 20 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Antenna Connector Type | Gate, Stick | - | - |
| Dimensions | 200 mm x 120 mm x 120 mm | - | - |
| Description/Function | SERIES 2000 READER S251B | SERIES 2000 READER S251B | - |
| Series | RI-STU-251B | RI-STU-251B-01 | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | RF Modules | RF Modules | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | - |
| Product | - | RF Transmitters | - |