Summary
The AT-AV2416 is a 24x16 audio/video matrix switcher. This spec covers RS-232 control of input/output routing, group/memory management, and system commands. Connection is via a 9-pin female D connector at 9600bps, 8N1.
Transport
protocols:
- serial
serial:
baud_rate: 9600
data_bits: 8
parity: none
stop_bits: 1
flow_control: none
auth:
type: null # UNRESOLVED: source documents password-reset command (/+xxxxxxxx) but no login procedure
Pinout (9-pin female D, from source):
| Pin | Function |
|---|---|
| 1 | Not used |
| 2 | Tx (Transmit) |
| 3 | Rx (Receive) |
| 4 | Not used |
| 5 | Gnd (Ground) |
| 6 | Not used |
| 7 | Not used |
| 8 | Not used |
| 9 | Not used |
Command line terminator: one of ., ;, !, ", $, &.
Traits
- routable # inferred: extensive input/output routing command set
- queryable # inferred: Status / StatusX / S G / /^Version / /*Type query commands present
Actions
- id: get_model_info
label: Get Model Info
kind: query
command: "/*Type"
params: []
- id: reset_password
label: Reset Password
kind: action
command: "/+{password}"
params:
- name: password
type: string
description: Nine-digit password (no spaces, exact 9 digits)
- id: lock_keyboard
label: Lock Keyboard
kind: action
command: "/%Lock"
params: []
- id: unlock_keyboard
label: Unlock Keyboard
kind: action
command: "/%Unlock"
params: []
- id: buzzer_off
label: Buzzer Off
kind: action
command: "/:BellOff"
params: []
- id: buzzer_on
label: Buzzer On
kind: action
command: "/:BellOn"
params: []
- id: get_software_version
label: Get Software Version
kind: query
command: "/^Version"
params: []
- id: transfer_input_to_all_outputs
label: Transfer Input to All Outputs
kind: action
command: "[{input}]All"
params:
- name: input
type: integer
description: Input number (X = input)
- id: mirror_all_inputs_to_outputs
label: Mirror All Inputs to Matching Outputs
kind: action
command: "All#"
params: []
- id: switch_off_all_outputs
label: Switch Off All Outputs
kind: action
command: "All$"
params: []
- id: mirror_input_to_matching_output
label: Mirror Input to Corresponding Output
kind: action
command: "{input}#"
params:
- name: input
type: integer
description: Input number (mirrored to same-numbered output)
- id: route_video_to_output
label: Route Video Input to Single Output
kind: action
command: "{input}V{output}"
params:
- name: input
type: integer
description: Input number
- name: output
type: integer
description: Output number (W, Y, or Z slot)
- id: route_video_to_outputs
label: Route Video Input to Multiple Outputs
kind: action
command: "{input}V{output1},{output2},{output3}"
params:
- name: input
type: integer
description: Input number
- name: output1
type: integer
description: First output (W)
- name: output2
type: integer
description: Second output (Y)
- name: output3
type: integer
description: Third output (Z)
- id: route_audio_to_output
label: Route Audio Input to Single Output
kind: action
command: "{input}A{output}"
params:
- name: input
type: integer
description: Input number
- name: output
type: integer
description: Output number
- id: route_audio_to_outputs
label: Route Audio Input to Multiple Outputs
kind: action
command: "{input}A{output1},{output2},{output3}"
params:
- name: input
type: integer
description: Input number
- name: output1
type: integer
description: First output (W)
- name: output2
type: integer
description: Second output (Y)
- name: output3
type: integer
description: Third output (Z)
- id: route_both_to_output
label: Route Audio+Video Input to Single Output
kind: action
command: "{input}B{output}"
params:
- name: input
type: integer
description: Input number
- name: output
type: integer
description: Output number
- id: route_both_to_outputs
label: Route Audio+Video Input to Multiple Outputs
kind: action
command: "{input}B{output1},{output2},{output3}"
params:
- name: input
type: integer
description: Input number
- name: output1
type: integer
description: First output (W)
- name: output2
type: integer
description: Second output (Y)
- name: output3
type: integer
description: Third output (Z)
- id: route_input_to_group
label: Route Input to Group
kind: action
command: "{input}P{group}"
params:
- name: input
type: integer
description: Input number
- name: group
type: integer
description: Group number (G)
- id: form_group_from_outputs
label: Form Group from Outputs
kind: action
command: "{group}PP{output1},{output2},{output3}"
params:
- name: group
type: integer
description: Group number (G)
- name: output1
type: integer
description: First output (W)
- name: output2
type: integer
description: Second output (Y)
- name: output3
type: integer
description: Third output (Z)
- id: get_group_members
label: Get Group Members
kind: query
command: "S{group}"
params:
- name: group
type: integer
description: Group number (G)
- id: get_input_route
label: Get Outputs Connected to Input
kind: query
command: "Status{input}"
params:
- name: input
type: integer
description: Input number (X)
- id: get_all_routes
label: Get All Input/Output Routes
kind: query
command: "Status"
params: []
- id: save_memory
label: Save Current Routes to Memory
kind: action
command: "Save{memory}"
params:
- name: memory
type: integer
description: Memory slot number 0-9 (N)
- id: recall_memory
label: Recall Saved Route Memory
kind: action
command: "Recall{memory}"
params:
- name: memory
type: integer
description: Memory slot number 0-9 (N)
- id: clear_memory
label: Clear Saved Memory
kind: action
command: "Clear{memory}"
params:
- name: memory
type: integer
description: Memory slot number 0-9 (N)
Feedbacks
# UNRESOLVED: source does not document explicit response/acknowledgement strings
# beyond the query results themselves (e.g. Status, StatusX, S G, /*Type, /^Version).
# Query responses return the requested state; raw response format not detailed in source.
Variables
# UNRESOLVED: no settable scalar parameters distinct from routing actions.
# Memory slots 0-9, groups, and password are accessed via Actions, not as Variables.
Events
# UNRESOLVED: source does not document unsolicited notifications.
Macros
# UNRESOLVED: source does not document multi-step macro sequences.
Safety
confirmation_required_for: []
interlocks: []
# UNRESOLVED: source contains no explicit safety warnings, interlock procedures, or
# power-on sequencing requirements.
Notes
- Command codes are case- and spacing-sensitive per source ("do not change capitalization, spacing, or lettering").
- Every command line must terminate with one of
.,;,!,",$, or&or it will fail. - Variable placeholders: X = input, W/Y/Z = output slots, G = group number, N = memory number (0-9).
- The X B W,Y,Z, X A W,Y,Z, X V W,Y,Z, and G P P W,Y,Z commands each list three output slots; if fewer than three are needed, trailing slots are omitted (template preserved as three for fidelity to source).
- Password reset command exists (/+xxxxxxxx) but no login/authentication flow is documented — auth.type left UNRESOLVED.
- Source is a refined excerpt; full manual not located during discovery. Verify against complete vendor documentation before relying on edge-case behavior.
Spec ready. 25 actions enumerated, all source rows captured. 3 gaps flagged as UNRESOLVED.
## Provenance
```yaml
source_domains:
- atlona.com
- manualslib.com
source_urls:
- https://atlona.com/pdf/rs232/AVswitcher_rs232.pdf
- https://atlona.com/pdf/data_sheet/AT-AV2416.pdf
- https://www.manualslib.com/manual/558681/Atlona-Av128128.html
- https://atlona.com/support/
retrieved_at: 2026-06-03T20:17:21.139Z
last_checked_at: 2026-06-04T06:22:38.031Z
Verification Summary
verdict: verified
checked_at: 2026-06-04T06:22:38.031Z
matched_actions: 25
action_count: 25
confidence: medium
summary: "All 25 spec actions matched literally in source with correct parameter templates and shapes; transport parameters verified; full command coverage. (8 unresolved item(s) noted in Known Gaps.)"
Known Gaps
- "TCP/IP control, authentication/login procedure, firmware version compatibility, and any queryable power state are not addressed in source."
- "source documents password-reset command (/+xxxxxxxx) but no login procedure"
- "source does not document explicit response/acknowledgement strings"
- "no settable scalar parameters distinct from routing actions."
- "source does not document unsolicited notifications."
- "source does not document multi-step macro sequences."
- "source contains no explicit safety warnings, interlock procedures, or"
- "TCP/IP control, firmware version range, response byte format for query commands, and authentication procedure are not stated in the refined source."
From the AI4AV catalog (https://ai4av.net) · ODbL-1.0