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NCS-HM105 HART Modem
NCS-HM105 HART modem Industrial automation instrument is upgrading from traditional 4~20mA analog control signal to industrial fieldbus with digital communication function.
NCS-HM105 HART Modem：
1. Complete HART interface, conform to HART physical layer standard
2. Transformer isolation, no ground connection influence
3. Low power consumption, no need of external power source
4. USB and Serial port
Product Description
NCS-HM105 HART modem: Industrial automation instrument is upgrading from traditional 4~20mA analog control signal to industrial fieldbus with digital communication function. HART bus has digital communication function and it’s compatible with 4~20mA analog control signal. It is a kind of field bus widely used at present. HART signal modem (HART MODEM) is an essential tool for instrument manufacturers to upgrade products and convert field control signals.
NCS-HM105 HART modem dimension:
Dimensional drawing (unit: mm)
NCS-HM105 HART signal modem wiring diagram:
HM105-USB（OFF）or HM105-RS232 wiring diagram:
HM105-USB（OFF） wiring diagram:
NCS-HM105 HART signal modem data :
HM105-USB type performance indicators:
Ambient temperature | -20℃ ～ 50℃ |
Isolation voltage | 1000VAC |
Receiving impedance | ≥ 5 KΩ |
Receiving sensitivity | 120 mVpp |
Output amplitude | 500 mVpp (@ 500 Ω) |
24V output | < 40 mA |
HM105-RS232 type performance indicators:
Ambient temperature | -20℃ ～ 50℃ |
Isolation voltage | 1000VAC |
Receiving impedance | ≥ 5 KΩ |
Receiving sensitivity | 120 mVpp |
Output amplitude | 60 mVpp ～ 330 mVpp (@ 250 Ω) |
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