_CHAR_UUID_DEVICE
_CHAR_UUID_DEVICE: string = '2a00'
_CHAR_UUID_NOTIFY
_CHAR_UUID_NOTIFY: string = 'cba20003224d11e69fb80002a5d5c51b'
_CHAR_UUID_WRITE
_CHAR_UUID_WRITE: string = 'cba20002224d11e69fb80002a5d5c51b'
_COMMAND_TIMEOUT_MSEC
_COMMAND_TIMEOUT_MSEC: number = 3000
_READ_TIMEOUT_MSEC
_READ_TIMEOUT_MSEC: number = 3000
_SERV_UUID_PRIMARY
_SERV_UUID_PRIMARY: string = 'cba20d00224d11e69fb80002a5d5c51b'
_WRITE_TIMEOUT_MSEC
_WRITE_TIMEOUT_MSEC: number = 3000
_address
_address: null | string
_connected
_connected: boolean
_model
_model: null | string
_onconnect
_onconnect: (() => void)
_ondisconnect
_ondisconnect: (() => void)
_ondisconnect_internal
_ondisconnect_internal: (() => void)
_onnotify_internal
_onnotify_internal: ((buf: Buffer) => void)
_peripheral
_peripheral: Peripheral
_was_connected_explicitly
_was_connected_explicitly: boolean