|
|
/ Q" c) @9 g( R7 Y* [
客户要求如下,如果哪家工厂可以做,请和我联系 6 G; O' G8 Q* L" d" T' P
> The application that we have in mind is similar to others that we commonly
0 l ?6 @( f/ J# c9 W> have. If we were to pay for FCC approval, we would want to use the modem
4 J! t( M9 `3 C1 W> units in all similar applications under the same approval number.
o% c$ |# @4 l, o2 O' |/ H6 m* e0 r> Therefore, we would like to be able to configure the units to a specific * t2 x! ^" F' O- Q% ]
> application. For the business that we do, this approach will yield more 8 X" {) l2 P6 |
> sales based on the same product and approval. We are interested in the
2 H' h1 ^* `6 q> following specifications: 7 K d( R8 Y3 |3 C8 z2 p5 @
>
5 X/ Y- i. s% v7 I3 u, i. m> - 2 inputs at the Transmitter with three possibilities; 1 r. m8 g9 l4 R# @8 w7 O, Y" J t6 }
> 2 analog 0 }! f' C: N( O( Y
> 2 digital
; R6 i1 T: k: y' U7 R7 ~$ C0 h/ o, k> 1 analog and 1 digital 6 `! |+ m- o/ s# `8 X, L
> : d# H' O2 i( U8 f" M
> - 2 outputs at the Receiver with three possibilities to match inputs
8 y) y- v2 e3 M9 u% j>
% J6 o0 @6 L8 }' {> - Ability to configure/define analog Transmitter input ranges through % P& }8 H+ {& G+ I. \
> simple programming method to correspond with full-range analog Receiver , u' \2 @4 d6 t5 `0 P: E ]
> outputs (0 - full voltage). ' z7 a1 L$ W9 k/ E
> ' `/ _0 J2 m! F4 ?1 l
> - Ability to configure and set sample rates for the inputs. H( k& ~0 v& z9 k+ |& t, b) b
>
; u9 R( g( M n* _3 q' [$ j> - Digital output on Transmitter that turns on during the sampling period.
& m$ d2 G! n7 _/ X: H; w>
. q+ H# b' S" O5 C( O> - Ability to configure a power saving Sleep Mode in the Transmitter by ( ]" l, f( j' Q: v: Y- M% x6 d
> both software control and input hardware control. 4 l& x8 S# B, _
>
% C: {% B' S& V3 q# U> In order to configure the units, we would need a way to make the / _: H+ O% ]! v/ K
> settings. This would preferably be from a computer terminal so that
0 g% V- h8 F0 r- q, H7 ]> configurations can be saved or easily duplicated for production volumes.
" h( u: q' C, Z) u> The units should be small and compact with shielding, and able to mount
# F5 K/ M) [4 B9 `( p+ I$ ]> to a printed circuit board with header connector. 0 X- \% V/ C& ]8 i
>
, x3 I" z0 [1 b! Q3 @6 n! Z V> At this time, we are interested in samples of a pair of modems that
. K3 K% F6 h$ y2 o+ m2 {> might be similar to this proposed system. We do not expect that you ! q0 Y, ^" t; I1 P/ d& o8 B0 N
> provide all of these specifications at this time. I can describe our
, P8 x) ^4 h# O* y! g> immediate application needs in the next email if this project is of
: S# _: o9 s3 j/ m5 i" f> interest to you. Perhaps you can make the samples by those $ u% m# C' c i
> specifications. This will allow us to test your radios before we move
$ ~3 l, j6 f7 w8 M7 P" J* m> forward. We are interested in your 900MHz radio to start. ' w9 J% f; ?2 B) g7 v
|
|