TTL 2.54mm Pin to RS232 Casing
Connector untuk menghubungkan komunikasi serial TTL (3.3V-5V), biasa dari microcontroller, ke serial RS232 seperti UHF RFID Reader. Kebanyakan UHF RFID Reader sudah ada connector RS232 Female, jadi order varian Male produk ini untuk keperluan UHF RFID.
Spesifikasi
- Operating voltage: +3.0 — 5.5V
- Operating current
- Typical: 0.3 mA
- Max: 1.0 mA
- Led Indicator
- Receive: Blue
- Transmit: Green
- Operating temp.: -40℃ — +85℃
- ESD Performance:
- ±15KV HMD
- ±15KV IEC1000-4-2 Air Discharge
- ±8KV IEC1000-4-2 Contact Discharge
- Weight: 17 gram
Spesifikasi RS232
- RS-232 Fully compatible with EIA/TIA-232-F standard
| DB9 Signal Definition | DB9 Female | DB9 Male | Remarks |
|---|---|---|---|
| RS232_TXD | 2 | 3 | Data TTL_RXD ➜ RS232_TXD |
| RS232_RXD | 3 | 2 | Data RS232_RXD ➜ TTL_RXD |
| GND | 5 | 5 | RS232 Signal Ground |
Spesifikasi TTL
- TTL input ‘0’ threshold: 0.8 V
- TTL input ‘1’ threshold
- 2.0 V (for 3.3 V operating voltage)
- 2.4 V (for 5 V operating voltage)
- TTL Interface: 2.54 mm pitch DuPont Cable
- Red: +3.0 V — 5 V power supply
- Brown: power supply & level reference GND
- Orange: TTL_TXD, Data RS232_RXD ➜ TTL_TXD
- Yellow: TTL_RXD, Data TTL_RXD ➜ RS232_TXD