Interfaces - Data Sheet - CWG.BOX-A - CWG.BOX-EU - CWG.BOX-NA

Interface type

EIA-485, not isolated

Baud rate

300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 76800, 115200 (depending on the configuration)

Bus termination

120 Ohm on connector by the integrator on the bus (both ends of the bus)

Internal bus polarization

No

Cabling (in-house cabling only)

Cable length

3-wire cable, shielded cable recommended (shield must be connected to building earth in the mounting panel)

Protection

Short-circuit protection with resettable fuse
-7 V to +12 V common-mode
Up to 15 V overvoltage protection

Interface type

Cellular 2G / 3G / 4G

Supported standards

Frequency band and antenna gain

Maximum radio-frequency power

GSM850 33dBm
EGSM900 33dBm
DCS1800 30dBm
PCS1900 30dBm
GSM850 (8-PSK) 27dBm
EGSM900 (8-PSK) 27dBm
DCS1800 (8-PSK) 26dBm
PCS1900 (8-PSK) 26dBm
WCDMA B1-2-5-8 24dBm
LTE-FDD B1-3-4-5-7-8-12-13-18-19-20-26-38-40-41 23dBm
Rx sensitivity -110dBm
698~960MHz 1.0~5.0dBi
1710~2690MHz -1.0~3.8dBi

Antenna type

Omnidirectional rubber antenna with SMA connector

Typical impedance

50 Ohm

Type

KNX S and LTE mode

Baud rate: 9600 bauds

Cabling (in-house cabling only)

2-wire cable, 0.75 mm² / AWG20
or 1 mm² / AWG18

With external supply

Internal bus power

Sink max 50 mA

Plug

Type B (USB device)

Data rate (USB 2.0 full speed)

12 Mbps

Protective switch against surges and over current

Yes

Galvanic isolation of system neutral ⏊

No

Interface type

Long range wide area network (LoRaWAN) 1.0

Supported standards

Frequency band and antenna gain

Maximum radio-frequency power

LoRa 868 or 915
From 863 to 870 MHz 3.56dBi or
902 to 928 MHz 4.51 dBi
Tx power up to 27dBm
Rx sensitivity -139dBm@SF12, BW 125 kHz

Asia - AS_923_1
All SF5 to SF12
Uplink: 923.20 MHz, 923.40 MHz, 923.60 MHz, 923.80 MHz, 924.00 MHz, 924.20 MHz, 924.40 MHz, 924.60 MHz
Downlink: 923.2 MHz

Asia - AS_923_2
All SF5 to SF12
Uplink: 921.40 MHz, 921.60 MHz, 921.80 MHz, 922.00 MHz, 922.20 MHz, 922.40 MHz, 922.60 MHz, 922.80 MHz
Downlink: 921.4 MHz

Asia - AS_923_3
All SF5 to SF12
Uplink: 916.60 MHz, 916.80 MHz, 917.00 MHz, 917.20 MHz, 917.40 MHz, 917.60 MHz, 917.80 MHz, 918.00 MHz
Downlink: 916.6 MHz

Australia - AU_915_928
All SF5 to SF12
Uplink: 916.8 MHz, 917.0 MHz, 917.2 MHz, 917.4 MHz, 917.6 MHz, 917.8 MHz, 918.0 MHz, 918.2 MHz
Downlink: 923.3 MHz

Europe - EU_863_870
All SF5 to SF12
Uplink: 868.10 MHz, 868.30 MHz, 868.50 MHz, 867.10 MHz, 867.30 MHz, 867.50 MHz, 867.70 MHz, 867.90 MHz
Downlink: 869.525 MHz

Europe - EU_433
All SF5 to SF12
Uplink: 433.175 MHz, 433.375 MHz, 433.575 MHz
Downlink: 434.665 MHz

India - IN_865_870
All SF5 to SF12
Uplink: 865.0625 MHz, 865.4025 MHz, 865.985 MHz
Downlink: 866.550 MHz

US - US_902_928
All SF5 to SF12
Uplink (sub-band 2): 903.90 MHz, 904.10 MHz, 904.30 MHz, 904.50 MHz, 904.70 MHz, 904.90 MHz, 905.10 MHz, 905.30 MHz
Downlink: 923.3 MHz

Antenna type

Omnidirectional rubber antenna with SMA connector

Typical impedance

50 Ohm

Cu-wire or Cu-strand with wire end sleeve

1 x 0.6 mm ∅ to 2.5 mm² (22 to 14 AWG)
or 2 x 0.6 mm ∅ to 1.0 mm² (22 to 18 AWG)

Cu-strand without wire end sleeve

1 x 0.6 mm ∅ to 2.5 mm² (22 to 14 AWG)
or 2 x 0.6 mm ∅ to 1.5 mm² (22 to 16 AWG)

Stripping length

6...7.5 mm (0.24...0.29 in)

Screwdriver

Slot screws, screwdriver size 1 with shaft ø = 3 mm

Max. tightening torque

0.6 Nm (0.44 lb ft)