SEW-Eurodrive Movipro MPCI-DCMA-82-MMCX, Дополнение к инструкции по эксплуатации

Страница: 7 / 48

3
Antenna connections
Addendum to the Operating Instructions – REC5 Radio Modem
7
3 Antenna connections
NOTICE
Damage to the radio modem due to missing antennas or terminating resistors.
Damage to the radio modem.
• Connect a 50 Ω terminating resistor to those antenna ports that are not in use.
Two antennas are connected to a wireless card. The connections are designated as
X4211 (WLAN antenna (main)) and X4261 (WLAN antenna (aux)).
If the radio modem is equipped with two wireless cards, the logon phase and process
data communication are handled via connections X4211_1 and X4261_1. Connec-
tions X4211_2 and X4261_2 of the second card are used for the probing phase.
All antenna connections are designed as R-TNC socket and based on the following
principle:
2
1
1: Inner conductor
2: Outer conductor
A 50 Ω terminating resistor for unused antenna terminals can be ordered from
SEW‑EURODRIVE with the part number 19069146.
23582855/EN – 12/2017