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客户要求如下,如果哪家工厂可以做,请和我联系
- C# C0 p* Y, I B4 d c! N$ s# Y> The application that we have in mind is similar to others that we commonly
" a2 i+ @' n7 |> have. If we were to pay for FCC approval, we would want to use the modem
' W8 L8 u5 ^: }) s+ }> units in all similar applications under the same approval number.
& r+ q+ H: y- f; ]0 Y> Therefore, we would like to be able to configure the units to a specific
. ~* a7 q7 _: y* o" S4 Q7 B4 Y" y> application. For the business that we do, this approach will yield more 3 H1 q% `# }7 z8 {
> sales based on the same product and approval. We are interested in the , _2 C* q, \9 ?! v
> following specifications: " G: U1 L2 Q3 r# D/ B
>
7 h* Y, r* i* r' i, g> - 2 inputs at the Transmitter with three possibilities; & t/ s/ m I' M& ^
> 2 analog 1 @2 R1 ^7 h" F2 |8 g4 H
> 2 digital : e9 A D+ ~! x
> 1 analog and 1 digital
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* r# D/ |: z$ D$ k5 C> - 2 outputs at the Receiver with three possibilities to match inputs 0 `/ Q" p7 y# @) B+ b/ C
>
, b; p% G7 Z0 l> - Ability to configure/define analog Transmitter input ranges through
L1 p$ l! z% H+ d& v- {> simple programming method to correspond with full-range analog Receiver
5 J# q3 i8 I( }> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ' e1 G- }8 l3 Q& H3 W9 E3 h
> / C5 f$ g; \# y& t s
> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ; u! Q: a( Q" c5 I3 S% u) ^
> both software control and input hardware control. , E+ u, h* g( n& I2 U* X2 `# U
>
6 C v2 N! ]! g5 q; Q; u) O' d> In order to configure the units, we would need a way to make the + P2 _( Q& z/ D+ }# D0 i
> settings. This would preferably be from a computer terminal so that
/ T5 z) n0 X. q; P- H> configurations can be saved or easily duplicated for production volumes. - W7 Q6 @/ W9 H
> The units should be small and compact with shielding, and able to mount
" O+ }6 r( M9 }; ?+ K> to a printed circuit board with header connector.
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* ]% h9 ` c, `$ c> At this time, we are interested in samples of a pair of modems that
' y2 n' F5 g3 d' k3 N> might be similar to this proposed system. We do not expect that you
' C, p7 u+ m$ n1 v: O( S> provide all of these specifications at this time. I can describe our
! H' W' b- D" |- N> immediate application needs in the next email if this project is of % R0 M# c0 }) u5 C
> interest to you. Perhaps you can make the samples by those ! e* ]0 Y" p; S! y' {: \* U% \# F; L
> specifications. This will allow us to test your radios before we move 4 O6 C% ^: u- h
> forward. We are interested in your 900MHz radio to start. / C( H& }/ N4 h
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