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客户要求如下,如果哪家工厂可以做,请和我联系 ' z- k# s Q) k! D- \
> The application that we have in mind is similar to others that we commonly + ]" w& {3 r$ f# \# w: A
> have. If we were to pay for FCC approval, we would want to use the modem % ?* z0 {! ^6 `/ f4 u5 r% p$ P. G
> units in all similar applications under the same approval number.
9 t& e3 i P6 m! N" T0 d> Therefore, we would like to be able to configure the units to a specific / g. c' ^& B8 J" W t: L# @6 r. ^
> application. For the business that we do, this approach will yield more
( E7 R! w# h* N1 Z' U; T j5 o> sales based on the same product and approval. We are interested in the
/ A! b9 [% S! d" `, C4 V> following specifications: % ~( _8 e4 u; `; Q% U# o$ x
>
$ Y c' `' L+ C' G4 r6 _ z: w> - 2 inputs at the Transmitter with three possibilities;
/ O# L' k! L+ b' q9 S+ r> 2 analog
& v z! t2 E4 o; y> 2 digital
t# y/ ], O+ t J' e> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
- Y* L% V- f" N, p+ b9 h9 L$ _> simple programming method to correspond with full-range analog Receiver
) U1 x4 r2 H N> outputs (0 - full voltage). ' w! i4 X5 a& K4 r2 I
>
- {) Z5 q, N8 M+ Q' g2 A, U- K> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. 3 J7 m9 E0 A$ W0 t" Q( v7 Y5 v
>
' I/ L) e% P) I% `: h5 j( { w6 O0 t> - Ability to configure a power saving Sleep Mode in the Transmitter by
( g; i+ J1 F2 Z# d5 L" O. a a> both software control and input hardware control. ' S: a( c$ }8 t1 d) e7 p- `. r
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> In order to configure the units, we would need a way to make the ! H8 B4 C2 |, C B4 K
> settings. This would preferably be from a computer terminal so that
* }9 Q7 f) E: I4 \! v1 f> configurations can be saved or easily duplicated for production volumes. , L; D& }( ]* s L) i4 \
> The units should be small and compact with shielding, and able to mount : H1 T5 v: h: D' M( Q. N
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that # b1 a( R: G3 E0 }
> might be similar to this proposed system. We do not expect that you ! L3 X1 u+ ?, [% O! V* M
> provide all of these specifications at this time. I can describe our
" [5 u$ N1 Z7 x1 H P> immediate application needs in the next email if this project is of * D* A: x: y6 K# C0 \5 p3 J
> interest to you. Perhaps you can make the samples by those ) Q, S$ I9 N( A% z8 R" {. d
> specifications. This will allow us to test your radios before we move ' a7 A0 t; ]& ]; Y3 O
> forward. We are interested in your 900MHz radio to start.
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