| 技术 |
| | | EIA/TIA-232 RS-232 (ITU-T v.28)
EIA/TIA-422 RS-422 (ITU-T v.11)
EIA/TIA-485 RS-485 (ISO/IEC8284)
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| | | RS-232 2 wires, RS-422 4wire, RS-485 2/4 wire | |
| | | PTP模式: 点到点连线, 支持全双工/半双工
SFR模式: 串行光纤环, 支持半双工 | |
| 界面 |
| | | 1个RS-232/RS-422/RS-485 串口
1个光纤发送端口, 1个光纤接收端口 | |
| | | 串口: 7-pin可拆卸接线槽
光口: 1个DuplexST接口
电源输入: 3-pin可拆卸接线槽, 含地线接口 | |
| | |
| | | RS-232: 50 feet
RS-422: 4000 feet
RS-485: 4000 feet
多模光纤: 50/125um 或 62.5/125um, 最远5KM
单模光纤: 8/125um, 9/125um, 最远40KM | |
| | | RS-232: TxD, RxD, Signal Ground.
RS-422: TxD+, TxD-, RxD+, RxD-, Signal Ground
RS-485 4w: TxD+, TxD-, RxD+, RxD-, Signal Ground.
RS-485 2w: Data+, Data-, Signal Ground | |
| | | JetCon2401-m, 多模:
传输距离:5KM @ 62.5/125um, 衰减:3dbm/km
波长: 820nm
发射功率: -12dBm (Min) ~ -9dBm (Max)
接收灵敏度: -28dBm (Min)
Link budget: 16dBm
JetCon2401-s, 单模:
传输距离: 40KM@9/125um, 衰减:0.35dbm/km
波长:1310nm
发射功率: -9dBm (Min) ~-8dBm (Max)
接收灵敏度: -27dBm (Min)
Link budget: 18dBm | |
| | | Switch 1 和 2: 串口界面选择
Switch 3: RX 120ohm终端电阻关闭(off)/加载(on)
Switch 4: TX 120ohm终端电阻关闭(off)/加载(on)
Switch 5: PTP mode (off) / SFR mode (on) | |
| | | Power LED: Power 1 (绿色)
TX (绿色): 串口正在发送数据
RX (黄色): 串口正在接收数据
Ring mode (绿色): 运行SFR(串行光纤环)模式 | |
| 电源需求 |
| | | 支持正负级反接保护
DC 24V (12~48V)
AC 24V (AC12~32V, 50/60Hz)
支持0.65A过流保护 | |
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| 机械规格 |
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| | | 24.7mm(H) x 96mm (W) x 99mm (L) 含导轨 | |
| | | 0.24kg (含包装)
0.135kg (不含包装) | |
| 工作环境 |
| | | -20 ～ 70°C(JetCon 240)
-40 ～ 70°C(JetCon 2401-w ) | |
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| 通过认证 |
| | | FCC Class B; CE/EN55022:2003,class B; CE/EN61000-3-2:2001 Harmonic TestCE/EN61000-3-3:1995 Flicker test | |
| | | EN61000-4-2:1998, ESD Testing, Level 3
EN61000-4-3:1998, RS testing, Level 3
EN61000-4-4:1995, EFT testing, Level 3
EN61000-4-5:1995, Surge test, Level 3
EN61000-4-6:1996, CS testing, Level 3 | |
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