RM521F-GL Antenna ports

Is a Hardware Design pdf available for the RM521F-GL? Have the capabilities of each antenna port changed? For the RM520, ANT1 and ANT2 do not support low band (LB: 617-960 MHz) according to Chapter 5, Table 29 of its Hardware Design manual. Is that still true for the RM521F-GL, that LB isn’t supported on ANT1 and ANT2?

Dear @kkl
The Hardware document is under process, please refer to the screenshoot below: