Siemens SIMATIC RF680R - Technical Data

Antennas
6.4 SIMATIC RF640A
SIMATIC RF600
262 System Manual, 11/2018, J31069-D0171-U001-A21-7618
6.4.7 Technical data
Table 6- 19 Technical specifications for the RF640A antenna
6GT2812-0GA08
Product type designation
SIMATIC RF640A
Radio frequencies
Operating frequency
865 to 928 MHz
Maximum radiated power
• ETSI • RF650R: ≤ 1360 mW ERP
RF680R/RF685R: ≤ 2000 mW ERP
• FCC • RF650R: ≤ 2400 mW EIRP
RF680R/RF685R: ≤ 4000 mW EIRP
• CMIIT • RF650R: ≤ 1300 mW ERP
RF680R/RF685R: ≤ 2000 mW ERP
• ARIB • STD-T107:
RF650R: ≤ 500 mW EIRP
• STD-T106:
RF680R/RF685R: < 4000 mW EIRP
Antenna gain
• ETSI • 4 dBi (7 dBic)
• FCC • 4.3 dBi (7.3 dBic)
Opening angle for sending/receiving when mounted on a metal surface of 15 cm x 15 cm
1)
• ETSI • Horizontal plane: 80°
Vertical plane: 75°
see section "Directional radiation patterns
in the ETSI frequency band (Page 252)"
• FCC • Horizontal plane: 75°
Vertical plane: 85°
see section "Directional radiation pattern
in the FCC frequency band (Page 257)"
Front-to-back ratio
• ETSI • 14 dB ± 2.4 dB
(depends on orientation of the transpond-
er)
• FCC • 9 dB ± 2.7 dB
(depends on orientation of the transpond-
er)