Iridium com io jumper table

From embeddedTS Manuals
COM Address JP1 JP2 JP3
COM1 0x3F8 Off Off Off
COM2 0x2F8 On Off Off
COM3 0x3E8 Off On Off
COM4 0x2E8 Off On On
COM5 0x3A8 Off Off On
COM6 0x2A8 On Off On
COM7 0x3A0 Off On On
COM8 0x2A0 On On On