Motorola RS507-IM2xxxxSTWR Product Reference Manual page 200

Check My device set up and ready to be found box and click Next.
2.
Bluetooth Setup Screen - SPP connection with RS507 as a Slave
Figure 7-40
Verify that the RS507 is found by the Host, select the RS507 that you want to add and click Next.
3.
Bluetooth Device Selection Screen - SPP connection with RS507 as a Slave
Figure 7-41
RS507 Bluetooth Connection Using HID and SPP Profiles 7 - 31