red lion BT-6821-AT-AC User Manual page 20

1.3.5 Modem views (Red Lion labels)
Standalone GPS
With Wi-Fi(5x30 only)
4-pin power connector
Screw-block power connector
Screw-block power connector
&
PoE power input
Ethernet Switch

The BT-64xx series modems are not equipped with a diversity antenna connector
BT-5xx0v2
BT-6x00
BT-6x01
BT-6x01EB
BT-6x21

BT-5600v2

BT-5800v2

BT-5700v2

BT-5730v2

BT-5630v2

BT-5830v2

BT-6600

BT-6700

BT-6800

BT-6401*

BT-6601

BT-6701

BT-6801

BT-6401EB*

BT-6601EB

BT-6701EB

BT-6801EB

BT-6421*

BT-6621

BT-6721

BT-6821