Onkyo TX-NR 838 Manual page 162

480i: 480i (＊1)
＊1 Resolution supported by HDMI OUT SUB jack
＊2 Supported resolution: [3840 × 2160 24/30/60 Hz]
＊3 Supported resolution: [3840 × 2160 24/30/60 Hz], [4096 × 2160
24/30/60 Hz]
(European, Australian and Asian models)
HDMI: HDMI
4K: 4K (＊1/＊3)
1080p/24: 4K, 1080p/24 (＊1)
2560 × 1080p: 4K (＊2), 2560 × 1080p (＊1)
1680 × 720p: 4K (＊2), 2560 × 1080p, 1680 × 720p (＊1)
1080p: 4K (＊3), 2560 × 1080p, 1080p (＊1)
1080i: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i (＊1)
720p: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i, 720p (＊1)
576p: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i, 720p, 480p/576p
(＊1)
576i: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i, 720p, 480p/576p,
480i/576i (＊1)
HDMI: Component
Can not be output.
HDMI: Composite
Can not be output.
Component: HDMI
480i/576i: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i, 720p,
480p/576p, 480i/576i (＊1)
Component: Component
1080p: 1080p (＊1)
1080i: 1080i (＊1)
720p: 720p (＊1)
480p/576p: 480p/576p (＊1)
480i/576i: 480i/576i (＊1)
Composite: HDMI
480i/576i: 4K (＊3), 2560 × 1080p, 1680 × 720p, 1080p, 1080i, 720p,
480p/576p, 480i/576i (＊1)
Composite: Composite
480i/576i: 480i/576i (＊1)
＊1 Resolution supported by HDMI OUT SUB jack